31890300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 216

約数和(自身を含む): 108649296

約数和(自身を除く): 76758996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 37, 39, 50, 51, 52, 60, 65, 68, 74, 75, 78, 85, 100, 102, 111, 130, 148, 150, 156, 169, 170, 185, 195, 204, 221, 222, 255, 260, 300, 325, 338, 340, 370, 390, 425, 442, 444, 481, 507, 510, 555, 629, 650, 663, 676, 740, 780, 845, 850, 884, 925, 962, 975, 1014, 1020, 1105, 1110, 1258, 1275, 1300, 1326, 1443, 1690, 1700, 1850, 1887, 1924, 1950, 2028, 2210, 2220, 2405, 2516, 2535, 2550, 2652, 2775, 2873, 2886, 3145, 3315, 3380, 3700, 3774, 3900, 4225, 4420, 4810, 5070, 5100, 5525, 5550, 5746, 5772, 6253, 6290, 6630, 7215, 7548, 8177, 8450, 8619, 9435, 9620, 10140, 11050, 11100, 11492, 12025, 12506, 12580, 12675, 13260, 14365, 14430, 15725, 16354, 16575, 16900, 17238, 18759, 18870, 22100, 24050, 24531, 25012, 25350, 28730, 28860, 31265, 31450, 32708, 33150, 34476, 36075, 37518, 37740, 40885, 43095, 47175, 48100, 49062, 50700, 57460, 62530, 62900, 66300, 71825, 72150, 75036, 81770, 86190, 93795, 94350, 98124, 106301, 122655, 125060, 143650, 144300, 156325, 163540, 172380, 187590, 188700, 204425, 212602, 215475, 245310, 287300, 312650, 318903, 375180, 408850, 425204, 430950, 468975, 490620, 531505, 613275, 625300, 637806, 817700, 861900, 937950, 1063010, 1226550, 1275612, 1594515, 1875900, 2126020, 2453100, 2657525, 3189030, 5315050, 6378060, 7972575, 10630100, 15945150, 31890300]

約数ペア:

[(1, 31890300), (2, 15945150), (3, 10630100), (4, 7972575), (5, 6378060), (6, 5315050), (10, 3189030), (12, 2657525), (13, 2453100), (15, 2126020), (17, 1875900), (20, 1594515), (25, 1275612), (26, 1226550), (30, 1063010), (34, 937950), (37, 861900), (39, 817700), (50, 637806), (51, 625300), (52, 613275), (60, 531505), (65, 490620), (68, 468975), (74, 430950), (75, 425204), (78, 408850), (85, 375180), (100, 318903), (102, 312650), (111, 287300), (130, 245310), (148, 215475), (150, 212602), (156, 204425), (169, 188700), (170, 187590), (185, 172380), (195, 163540), (204, 156325), (221, 144300), (222, 143650), (255, 125060), (260, 122655), (300, 106301), (325, 98124), (338, 94350), (340, 93795), (370, 86190), (390, 81770), (425, 75036), (442, 72150), (444, 71825), (481, 66300), (507, 62900), (510, 62530), (555, 57460), (629, 50700), (650, 49062), (663, 48100), (676, 47175), (740, 43095), (780, 40885), (845, 37740), (850, 37518), (884, 36075), (925, 34476), (962, 33150), (975, 32708), (1014, 31450), (1020, 31265), (1105, 28860), (1110, 28730), (1258, 25350), (1275, 25012), (1300, 24531), (1326, 24050), (1443, 22100), (1690, 18870), (1700, 18759), (1850, 17238), (1887, 16900), (1924, 16575), (1950, 16354), (2028, 15725), (2210, 14430), (2220, 14365), (2405, 13260), (2516, 12675), (2535, 12580), (2550, 12506), (2652, 12025), (2775, 11492), (2873, 11100), (2886, 11050), (3145, 10140), (3315, 9620), (3380, 9435), (3700, 8619), (3774, 8450), (3900, 8177), (4225, 7548), (4420, 7215), (4810, 6630), (5070, 6290), (5100, 6253), (5525, 5772), (5550, 5746)]