201323300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 456137472

約数和(自身を除く): 254814172

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 101, 124, 155, 202, 310, 404, 505, 620, 643, 775, 1010, 1286, 1550, 2020, 2525, 2572, 3100, 3131, 3215, 5050, 6262, 6430, 10100, 12524, 12860, 15655, 16075, 19933, 31310, 32150, 39866, 62620, 64300, 64943, 78275, 79732, 99665, 129886, 156550, 199330, 259772, 313100, 324715, 398660, 498325, 649430, 996650, 1298860, 1623575, 1993300, 2013233, 3247150, 4026466, 6494300, 8052932, 10066165, 20132330, 40264660, 50330825, 100661650, 201323300]

約数ペア:

[(1, 201323300), (2, 100661650), (4, 50330825), (5, 40264660), (10, 20132330), (20, 10066165), (25, 8052932), (31, 6494300), (50, 4026466), (62, 3247150), (100, 2013233), (101, 1993300), (124, 1623575), (155, 1298860), (202, 996650), (310, 649430), (404, 498325), (505, 398660), (620, 324715), (643, 313100), (775, 259772), (1010, 199330), (1286, 156550), (1550, 129886), (2020, 99665), (2525, 79732), (2572, 78275), (3100, 64943), (3131, 64300), (3215, 62620), (5050, 39866), (6262, 32150), (6430, 31310), (10100, 19933), (12524, 16075), (12860, 15655)]