142445940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3727}}^1$

素因数の和:3766

約数の個数: 144

約数和(自身を含む): 499790592

約数和(自身を除く): 357344652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3727, 3822, 5460, 6370, 7454, 7644, 9555, 11181, 12740, 14908, 18635, 19110, 22362, 26089, 37270, 38220, 44724, 48451, 52178, 55905, 74540, 78267, 96902, 104356, 111810, 130445, 145353, 156534, 182623, 193804, 223620, 242255, 260890, 290706, 313068, 339157, 365246, 391335, 484510, 521780, 547869, 581412, 678314, 726765, 730492, 782670, 913115, 969020, 1017471, 1095738, 1356628, 1453530, 1565340, 1695785, 1826230, 2034942, 2191476, 2374099, 2739345, 2907060, 3391570, 3652460, 4069884, 4748198, 5087355, 5478690, 6783140, 7122297, 9496396, 10174710, 10957380, 11870495, 14244594, 20349420, 23740990, 28489188, 35611485, 47481980, 71222970, 142445940]

約数ペア:

[(1, 142445940), (2, 71222970), (3, 47481980), (4, 35611485), (5, 28489188), (6, 23740990), (7, 20349420), (10, 14244594), (12, 11870495), (13, 10957380), (14, 10174710), (15, 9496396), (20, 7122297), (21, 6783140), (26, 5478690), (28, 5087355), (30, 4748198), (35, 4069884), (39, 3652460), (42, 3391570), (49, 2907060), (52, 2739345), (60, 2374099), (65, 2191476), (70, 2034942), (78, 1826230), (84, 1695785), (91, 1565340), (98, 1453530), (105, 1356628), (130, 1095738), (140, 1017471), (147, 969020), (156, 913115), (182, 782670), (195, 730492), (196, 726765), (210, 678314), (245, 581412), (260, 547869), (273, 521780), (294, 484510), (364, 391335), (390, 365246), (420, 339157), (455, 313068), (490, 290706), (546, 260890), (588, 242255), (637, 223620), (735, 193804), (780, 182623), (910, 156534), (980, 145353), (1092, 130445), (1274, 111810), (1365, 104356), (1470, 96902), (1820, 78267), (1911, 74540), (2548, 55905), (2730, 52178), (2940, 48451), (3185, 44724), (3727, 38220), (3822, 37270), (5460, 26089), (6370, 22362), (7454, 19110), (7644, 18635), (9555, 14908), (11181, 12740)]