72853100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 165989376

約数和(自身を除く): 93136276

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 71, 100, 124, 142, 155, 284, 310, 331, 355, 620, 662, 710, 775, 1324, 1420, 1550, 1655, 1775, 2201, 3100, 3310, 3550, 4402, 6620, 7100, 8275, 8804, 10261, 11005, 16550, 20522, 22010, 23501, 33100, 41044, 44020, 47002, 51305, 55025, 94004, 102610, 110050, 117505, 205220, 220100, 235010, 256525, 470020, 513050, 587525, 728531, 1026100, 1175050, 1457062, 2350100, 2914124, 3642655, 7285310, 14570620, 18213275, 36426550, 72853100]

約数ペア:

[(1, 72853100), (2, 36426550), (4, 18213275), (5, 14570620), (10, 7285310), (20, 3642655), (25, 2914124), (31, 2350100), (50, 1457062), (62, 1175050), (71, 1026100), (100, 728531), (124, 587525), (142, 513050), (155, 470020), (284, 256525), (310, 235010), (331, 220100), (355, 205220), (620, 117505), (662, 110050), (710, 102610), (775, 94004), (1324, 55025), (1420, 51305), (1550, 47002), (1655, 44020), (1775, 41044), (2201, 33100), (3100, 23501), (3310, 22010), (3550, 20522), (4402, 16550), (6620, 11005), (7100, 10261), (8275, 8804)]