25297740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 87141600

約数和(自身を除く): 61843860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 569, 570, 585, 684, 741, 780, 855, 988, 1138, 1140, 1170, 1235, 1482, 1707, 1710, 2223, 2276, 2340, 2470, 2845, 2964, 3414, 3420, 3705, 4446, 4940, 5121, 5690, 6828, 7397, 7410, 8535, 8892, 10242, 10811, 11115, 11380, 14794, 14820, 17070, 20484, 21622, 22191, 22230, 25605, 29588, 32433, 34140, 36985, 43244, 44382, 44460, 51210, 54055, 64866, 66573, 73970, 88764, 97299, 102420, 108110, 110955, 129732, 133146, 140543, 147940, 162165, 194598, 216220, 221910, 266292, 281086, 324330, 332865, 389196, 421629, 443820, 486495, 562172, 648660, 665730, 702715, 843258, 972990, 1264887, 1331460, 1405430, 1686516, 1945980, 2108145, 2529774, 2810860, 4216290, 5059548, 6324435, 8432580, 12648870, 25297740]

約数ペア:

[(1, 25297740), (2, 12648870), (3, 8432580), (4, 6324435), (5, 5059548), (6, 4216290), (9, 2810860), (10, 2529774), (12, 2108145), (13, 1945980), (15, 1686516), (18, 1405430), (19, 1331460), (20, 1264887), (26, 972990), (30, 843258), (36, 702715), (38, 665730), (39, 648660), (45, 562172), (52, 486495), (57, 443820), (60, 421629), (65, 389196), (76, 332865), (78, 324330), (90, 281086), (95, 266292), (114, 221910), (117, 216220), (130, 194598), (156, 162165), (171, 147940), (180, 140543), (190, 133146), (195, 129732), (228, 110955), (234, 108110), (247, 102420), (260, 97299), (285, 88764), (342, 73970), (380, 66573), (390, 64866), (468, 54055), (494, 51210), (569, 44460), (570, 44382), (585, 43244), (684, 36985), (741, 34140), (780, 32433), (855, 29588), (988, 25605), (1138, 22230), (1140, 22191), (1170, 21622), (1235, 20484), (1482, 17070), (1707, 14820), (1710, 14794), (2223, 11380), (2276, 11115), (2340, 10811), (2470, 10242), (2845, 8892), (2964, 8535), (3414, 7410), (3420, 7397), (3705, 6828), (4446, 5690), (4940, 5121)]