56272750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 111601152

約数和(自身を除く): 55328402

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 125, 137, 155, 250, 265, 274, 310, 530, 685, 775, 1325, 1370, 1550, 1643, 2650, 3286, 3425, 3875, 4247, 6625, 6850, 7261, 7750, 8215, 8494, 13250, 14522, 16430, 17125, 21235, 34250, 36305, 41075, 42470, 72610, 82150, 106175, 181525, 205375, 212350, 225091, 363050, 410750, 450182, 530875, 907625, 1061750, 1125455, 1815250, 2250910, 5627275, 11254550, 28136375, 56272750]

約数ペア:

[(1, 56272750), (2, 28136375), (5, 11254550), (10, 5627275), (25, 2250910), (31, 1815250), (50, 1125455), (53, 1061750), (62, 907625), (106, 530875), (125, 450182), (137, 410750), (155, 363050), (250, 225091), (265, 212350), (274, 205375), (310, 181525), (530, 106175), (685, 82150), (775, 72610), (1325, 42470), (1370, 41075), (1550, 36305), (1643, 34250), (2650, 21235), (3286, 17125), (3425, 16430), (3875, 14522), (4247, 13250), (6625, 8494), (6850, 8215), (7261, 7750)]