40107900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 134991360

約数和(自身を除く): 94883460

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, 269, 284, 300, 350, 355, 420, 426, 497, 525, 538, 700, 710, 807, 852, 994, 1050, 1065, 1076, 1345, 1420, 1491, 1614, 1775, 1883, 1988, 2100, 2130, 2485, 2690, 2982, 3228, 3550, 3766, 4035, 4260, 4970, 5325, 5380, 5649, 5964, 6725, 7100, 7455, 7532, 8070, 9415, 9940, 10650, 11298, 12425, 13450, 14910, 16140, 18830, 19099, 20175, 21300, 22596, 24850, 26900, 28245, 29820, 37275, 37660, 38198, 40350, 47075, 49700, 56490, 57297, 74550, 76396, 80700, 94150, 95495, 112980, 114594, 133693, 141225, 149100, 188300, 190990, 229188, 267386, 282450, 286485, 381980, 401079, 477475, 534772, 564900, 572970, 668465, 802158, 954950, 1145940, 1336930, 1432425, 1604316, 1909900, 2005395, 2673860, 2864850, 3342325, 4010790, 5729700, 6684650, 8021580, 10026975, 13369300, 20053950, 40107900]

約数ペア:

[(1, 40107900), (2, 20053950), (3, 13369300), (4, 10026975), (5, 8021580), (6, 6684650), (7, 5729700), (10, 4010790), (12, 3342325), (14, 2864850), (15, 2673860), (20, 2005395), (21, 1909900), (25, 1604316), (28, 1432425), (30, 1336930), (35, 1145940), (42, 954950), (50, 802158), (60, 668465), (70, 572970), (71, 564900), (75, 534772), (84, 477475), (100, 401079), (105, 381980), (140, 286485), (142, 282450), (150, 267386), (175, 229188), (210, 190990), (213, 188300), (269, 149100), (284, 141225), (300, 133693), (350, 114594), (355, 112980), (420, 95495), (426, 94150), (497, 80700), (525, 76396), (538, 74550), (700, 57297), (710, 56490), (807, 49700), (852, 47075), (994, 40350), (1050, 38198), (1065, 37660), (1076, 37275), (1345, 29820), (1420, 28245), (1491, 26900), (1614, 24850), (1775, 22596), (1883, 21300), (1988, 20175), (2100, 19099), (2130, 18830), (2485, 16140), (2690, 14910), (2982, 13450), (3228, 12425), (3550, 11298), (3766, 10650), (4035, 9940), (4260, 9415), (4970, 8070), (5325, 7532), (5380, 7455), (5649, 7100), (5964, 6725)]