55017900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 209986560

約数和(自身を除く): 154968660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 41, 42, 45, 50, 54, 60, 63, 70, 71, 75, 82, 84, 90, 100, 105, 108, 123, 126, 135, 140, 142, 150, 164, 175, 180, 189, 205, 210, 213, 225, 246, 252, 270, 284, 287, 300, 315, 350, 355, 369, 378, 410, 420, 426, 450, 492, 497, 525, 540, 574, 615, 630, 639, 675, 700, 710, 738, 756, 820, 852, 861, 900, 945, 994, 1025, 1050, 1065, 1107, 1148, 1230, 1260, 1278, 1350, 1420, 1435, 1476, 1491, 1575, 1722, 1775, 1845, 1890, 1917, 1988, 2050, 2100, 2130, 2214, 2460, 2485, 2556, 2583, 2700, 2870, 2911, 2982, 3075, 3150, 3195, 3444, 3550, 3690, 3780, 3834, 4100, 4260, 4305, 4428, 4473, 4725, 4970, 5166, 5325, 5535, 5740, 5822, 5964, 6150, 6300, 6390, 7100, 7175, 7380, 7455, 7668, 7749, 8610, 8733, 8946, 9225, 9450, 9585, 9940, 10332, 10650, 11070, 11644, 12300, 12425, 12780, 12915, 13419, 14350, 14555, 14910, 15498, 15975, 17220, 17466, 17892, 18450, 18900, 19170, 20377, 21300, 21525, 22140, 22365, 24850, 25830, 26199, 26838, 27675, 28700, 29110, 29820, 30996, 31950, 34932, 36900, 37275, 38340, 38745, 40754, 43050, 43665, 44730, 47925, 49700, 51660, 52398, 53676, 55350, 58220, 61131, 63900, 64575, 67095, 72775, 74550, 77490, 78597, 81508, 86100, 87330, 89460, 95850, 101885, 104796, 110700, 111825, 122262, 129150, 130995, 134190, 145550, 149100, 154980, 157194, 174660, 183393, 191700, 193725, 203770, 218325, 223650, 244524, 258300, 261990, 268380, 291100, 305655, 314388, 335475, 366786, 387450, 392985, 407540, 436650, 447300, 509425, 523980, 550179, 611310, 654975, 670950, 733572, 774900, 785970, 873300, 916965, 1018850, 1100358, 1222620, 1309950, 1341900, 1528275, 1571940, 1833930, 1964925, 2037700, 2200716, 2619900, 2750895, 3056550, 3667860, 3929850, 4584825, 5501790, 6113100, 7859700, 9169650, 11003580, 13754475, 18339300, 27508950, 55017900]

約数ペア:

[(1, 55017900), (2, 27508950), (3, 18339300), (4, 13754475), (5, 11003580), (6, 9169650), (7, 7859700), (9, 6113100), (10, 5501790), (12, 4584825), (14, 3929850), (15, 3667860), (18, 3056550), (20, 2750895), (21, 2619900), (25, 2200716), (27, 2037700), (28, 1964925), (30, 1833930), (35, 1571940), (36, 1528275), (41, 1341900), (42, 1309950), (45, 1222620), (50, 1100358), (54, 1018850), (60, 916965), (63, 873300), (70, 785970), (71, 774900), (75, 733572), (82, 670950), (84, 654975), (90, 611310), (100, 550179), (105, 523980), (108, 509425), (123, 447300), (126, 436650), (135, 407540), (140, 392985), (142, 387450), (150, 366786), (164, 335475), (175, 314388), (180, 305655), (189, 291100), (205, 268380), (210, 261990), (213, 258300), (225, 244524), (246, 223650), (252, 218325), (270, 203770), (284, 193725), (287, 191700), (300, 183393), (315, 174660), (350, 157194), (355, 154980), (369, 149100), (378, 145550), (410, 134190), (420, 130995), (426, 129150), (450, 122262), (492, 111825), (497, 110700), (525, 104796), (540, 101885), (574, 95850), (615, 89460), (630, 87330), (639, 86100), (675, 81508), (700, 78597), (710, 77490), (738, 74550), (756, 72775), (820, 67095), (852, 64575), (861, 63900), (900, 61131), (945, 58220), (994, 55350), (1025, 53676), (1050, 52398), (1065, 51660), (1107, 49700), (1148, 47925), (1230, 44730), (1260, 43665), (1278, 43050), (1350, 40754), (1420, 38745), (1435, 38340), (1476, 37275), (1491, 36900), (1575, 34932), (1722, 31950), (1775, 30996), (1845, 29820), (1890, 29110), (1917, 28700), (1988, 27675), (2050, 26838), (2100, 26199), (2130, 25830), (2214, 24850), (2460, 22365), (2485, 22140), (2556, 21525), (2583, 21300), (2700, 20377), (2870, 19170), (2911, 18900), (2982, 18450), (3075, 17892), (3150, 17466), (3195, 17220), (3444, 15975), (3550, 15498), (3690, 14910), (3780, 14555), (3834, 14350), (4100, 13419), (4260, 12915), (4305, 12780), (4428, 12425), (4473, 12300), (4725, 11644), (4970, 11070), (5166, 10650), (5325, 10332), (5535, 9940), (5740, 9585), (5822, 9450), (5964, 9225), (6150, 8946), (6300, 8733), (6390, 8610), (7100, 7749), (7175, 7668), (7380, 7455)]