128892820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 326592000

約数和(自身を除く): 197699180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 53, 58, 70, 106, 116, 140, 145, 203, 212, 265, 290, 371, 406, 530, 580, 599, 742, 812, 1015, 1060, 1198, 1484, 1537, 1855, 2030, 2396, 2995, 3074, 3710, 4060, 4193, 5990, 6148, 7420, 7685, 8386, 10759, 11980, 15370, 16772, 17371, 20965, 21518, 30740, 31747, 34742, 41930, 43036, 53795, 63494, 69484, 83860, 86855, 107590, 121597, 126988, 158735, 173710, 215180, 222229, 243194, 317470, 347420, 444458, 486388, 607985, 634940, 888916, 920663, 1111145, 1215970, 1841326, 2222290, 2431940, 3682652, 4444580, 4603315, 6444641, 9206630, 12889282, 18413260, 25778564, 32223205, 64446410, 128892820]

約数ペア:

[(1, 128892820), (2, 64446410), (4, 32223205), (5, 25778564), (7, 18413260), (10, 12889282), (14, 9206630), (20, 6444641), (28, 4603315), (29, 4444580), (35, 3682652), (53, 2431940), (58, 2222290), (70, 1841326), (106, 1215970), (116, 1111145), (140, 920663), (145, 888916), (203, 634940), (212, 607985), (265, 486388), (290, 444458), (371, 347420), (406, 317470), (530, 243194), (580, 222229), (599, 215180), (742, 173710), (812, 158735), (1015, 126988), (1060, 121597), (1198, 107590), (1484, 86855), (1537, 83860), (1855, 69484), (2030, 63494), (2396, 53795), (2995, 43036), (3074, 41930), (3710, 34742), (4060, 31747), (4193, 30740), (5990, 21518), (6148, 20965), (7420, 17371), (7685, 16772), (8386, 15370), (10759, 11980)]