1635980104300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{883}}^1\times {\mathrm{260951}}^1$

素因数の和:261919

約数の個数: 72

約数和(自身を含む): 3604168818432

約数和(自身を除く): 1968188714132

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 883, 1420, 1766, 1775, 3532, 3550, 4415, 7100, 8830, 17660, 22075, 44150, 62693, 88300, 125386, 250772, 260951, 313465, 521902, 626930, 1043804, 1253860, 1304755, 1567325, 2609510, 3134650, 5219020, 6269300, 6523775, 13047550, 18527521, 26095100, 37055042, 74110084, 92637605, 185275210, 230419733, 370550420, 460839466, 463188025, 921678932, 926376050, 1152098665, 1852752100, 2304197330, 4608394660, 5760493325, 11520986650, 16359801043, 23041973300, 32719602086, 65439204172, 81799005215, 163598010430, 327196020860, 408995026075, 817990052150, 1635980104300]

約数ペア:

[(1, 1635980104300), (2, 817990052150), (4, 408995026075), (5, 327196020860), (10, 163598010430), (20, 81799005215), (25, 65439204172), (50, 32719602086), (71, 23041973300), (100, 16359801043), (142, 11520986650), (284, 5760493325), (355, 4608394660), (710, 2304197330), (883, 1852752100), (1420, 1152098665), (1766, 926376050), (1775, 921678932), (3532, 463188025), (3550, 460839466), (4415, 370550420), (7100, 230419733), (8830, 185275210), (17660, 92637605), (22075, 74110084), (44150, 37055042), (62693, 26095100), (88300, 18527521), (125386, 13047550), (250772, 6523775), (260951, 6269300), (313465, 5219020), (521902, 3134650), (626930, 2609510), (1043804, 1567325), (1253860, 1304755)]