139885980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9439}}^1$

素因数の和:9483

約数の個数: 96

約数和(自身を含む): 444057600

約数和(自身を除く): 304171620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 9439, 14820, 18878, 28317, 37756, 47195, 56634, 94390, 113268, 122707, 141585, 179341, 188780, 245414, 283170, 358682, 368121, 490828, 538023, 566340, 613535, 717364, 736242, 896705, 1076046, 1227070, 1472484, 1793410, 1840605, 2152092, 2331433, 2454140, 2690115, 3586820, 3681210, 4662866, 5380230, 6994299, 7362420, 9325732, 10760460, 11657165, 13988598, 23314330, 27977196, 34971495, 46628660, 69942990, 139885980]

約数ペア:

[(1, 139885980), (2, 69942990), (3, 46628660), (4, 34971495), (5, 27977196), (6, 23314330), (10, 13988598), (12, 11657165), (13, 10760460), (15, 9325732), (19, 7362420), (20, 6994299), (26, 5380230), (30, 4662866), (38, 3681210), (39, 3586820), (52, 2690115), (57, 2454140), (60, 2331433), (65, 2152092), (76, 1840605), (78, 1793410), (95, 1472484), (114, 1227070), (130, 1076046), (156, 896705), (190, 736242), (195, 717364), (228, 613535), (247, 566340), (260, 538023), (285, 490828), (380, 368121), (390, 358682), (494, 283170), (570, 245414), (741, 188780), (780, 179341), (988, 141585), (1140, 122707), (1235, 113268), (1482, 94390), (2470, 56634), (2964, 47195), (3705, 37756), (4940, 28317), (7410, 18878), (9439, 14820)]