51398100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 181988352

約数和(自身を除く): 130590252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 30, 36, 39, 45, 46, 50, 52, 60, 65, 69, 75, 78, 90, 92, 100, 115, 117, 130, 138, 150, 156, 180, 191, 195, 207, 225, 230, 234, 260, 276, 299, 300, 325, 345, 382, 390, 414, 450, 460, 468, 573, 575, 585, 598, 650, 690, 764, 780, 828, 897, 900, 955, 975, 1035, 1146, 1150, 1170, 1196, 1300, 1380, 1495, 1719, 1725, 1794, 1910, 1950, 2070, 2292, 2300, 2340, 2483, 2691, 2865, 2925, 2990, 3438, 3450, 3588, 3820, 3900, 4140, 4393, 4485, 4775, 4966, 5175, 5382, 5730, 5850, 5980, 6876, 6900, 7449, 7475, 8595, 8786, 8970, 9550, 9932, 10350, 10764, 11460, 11700, 12415, 13179, 13455, 14325, 14898, 14950, 17190, 17572, 17940, 19100, 20700, 21965, 22347, 22425, 24830, 26358, 26910, 28650, 29796, 29900, 34380, 37245, 39537, 42975, 43930, 44694, 44850, 49660, 52716, 53820, 57109, 57300, 62075, 65895, 67275, 74490, 79074, 85950, 87860, 89388, 89700, 109825, 111735, 114218, 124150, 131790, 134550, 148980, 158148, 171327, 171900, 186225, 197685, 219650, 223470, 228436, 248300, 263580, 269100, 285545, 329475, 342654, 372450, 395370, 439300, 446940, 513981, 558675, 571090, 658950, 685308, 744900, 790740, 856635, 988425, 1027962, 1117350, 1142180, 1317900, 1427725, 1713270, 1976850, 2055924, 2234700, 2569905, 2855450, 3426540, 3953700, 4283175, 5139810, 5710900, 8566350, 10279620, 12849525, 17132700, 25699050, 51398100]

約数ペア:

[(1, 51398100), (2, 25699050), (3, 17132700), (4, 12849525), (5, 10279620), (6, 8566350), (9, 5710900), (10, 5139810), (12, 4283175), (13, 3953700), (15, 3426540), (18, 2855450), (20, 2569905), (23, 2234700), (25, 2055924), (26, 1976850), (30, 1713270), (36, 1427725), (39, 1317900), (45, 1142180), (46, 1117350), (50, 1027962), (52, 988425), (60, 856635), (65, 790740), (69, 744900), (75, 685308), (78, 658950), (90, 571090), (92, 558675), (100, 513981), (115, 446940), (117, 439300), (130, 395370), (138, 372450), (150, 342654), (156, 329475), (180, 285545), (191, 269100), (195, 263580), (207, 248300), (225, 228436), (230, 223470), (234, 219650), (260, 197685), (276, 186225), (299, 171900), (300, 171327), (325, 158148), (345, 148980), (382, 134550), (390, 131790), (414, 124150), (450, 114218), (460, 111735), (468, 109825), (573, 89700), (575, 89388), (585, 87860), (598, 85950), (650, 79074), (690, 74490), (764, 67275), (780, 65895), (828, 62075), (897, 57300), (900, 57109), (955, 53820), (975, 52716), (1035, 49660), (1146, 44850), (1150, 44694), (1170, 43930), (1196, 42975), (1300, 39537), (1380, 37245), (1495, 34380), (1719, 29900), (1725, 29796), (1794, 28650), (1910, 26910), (1950, 26358), (2070, 24830), (2292, 22425), (2300, 22347), (2340, 21965), (2483, 20700), (2691, 19100), (2865, 17940), (2925, 17572), (2990, 17190), (3438, 14950), (3450, 14898), (3588, 14325), (3820, 13455), (3900, 13179), (4140, 12415), (4393, 11700), (4485, 11460), (4775, 10764), (4966, 10350), (5175, 9932), (5382, 9550), (5730, 8970), (5850, 8786), (5980, 8595), (6876, 7475), (6900, 7449)]