31506768300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211313}}^1$

素因数の和:211408

約数の個数: 144

約数和(自身を含む): 105650237952

約数和(自身を除く): 74143469652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 497, 525, 700, 710, 852, 994, 1050, 1065, 1420, 1491, 1775, 1988, 2100, 2130, 2485, 2982, 3550, 4260, 4970, 5325, 5964, 7100, 7455, 9940, 10650, 12425, 14910, 21300, 24850, 29820, 37275, 49700, 74550, 149100, 211313, 422626, 633939, 845252, 1056565, 1267878, 1479191, 2113130, 2535756, 2958382, 3169695, 4226260, 4437573, 5282825, 5916764, 6339390, 7395955, 8875146, 10565650, 12678780, 14791910, 15003223, 15848475, 17750292, 21131300, 22187865, 29583820, 30006446, 31696950, 36979775, 44375730, 45009669, 60012892, 63393900, 73959550, 75016115, 88751460, 90019338, 105022561, 110939325, 147919100, 150032230, 180038676, 210045122, 221878650, 225048345, 300064460, 315067683, 375080575, 420090244, 443757300, 450096690, 525112805, 630135366, 750161150, 900193380, 1050225610, 1125241725, 1260270732, 1500322300, 1575338415, 2100451220, 2250483450, 2625564025, 3150676830, 4500966900, 5251128050, 6301353660, 7876692075, 10502256100, 15753384150, 31506768300]

約数ペア:

[(1, 31506768300), (2, 15753384150), (3, 10502256100), (4, 7876692075), (5, 6301353660), (6, 5251128050), (7, 4500966900), (10, 3150676830), (12, 2625564025), (14, 2250483450), (15, 2100451220), (20, 1575338415), (21, 1500322300), (25, 1260270732), (28, 1125241725), (30, 1050225610), (35, 900193380), (42, 750161150), (50, 630135366), (60, 525112805), (70, 450096690), (71, 443757300), (75, 420090244), (84, 375080575), (100, 315067683), (105, 300064460), (140, 225048345), (142, 221878650), (150, 210045122), (175, 180038676), (210, 150032230), (213, 147919100), (284, 110939325), (300, 105022561), (350, 90019338), (355, 88751460), (420, 75016115), (426, 73959550), (497, 63393900), (525, 60012892), (700, 45009669), (710, 44375730), (852, 36979775), (994, 31696950), (1050, 30006446), (1065, 29583820), (1420, 22187865), (1491, 21131300), (1775, 17750292), (1988, 15848475), (2100, 15003223), (2130, 14791910), (2485, 12678780), (2982, 10565650), (3550, 8875146), (4260, 7395955), (4970, 6339390), (5325, 5916764), (5964, 5282825), (7100, 4437573), (7455, 4226260), (9940, 3169695), (10650, 2958382), (12425, 2535756), (14910, 2113130), (21300, 1479191), (24850, 1267878), (29820, 1056565), (37275, 845252), (49700, 633939), (74550, 422626), (149100, 211313)]