145228860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1560

約数の個数: 144

約数和(自身を含む): 510182400

約数和(自身を除く): 364953540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1459, 1580, 1659, 2212, 2370, 2765, 2844, 2918, 3318, 3555, 4377, 4740, 4977, 5530, 5836, 6636, 7110, 7295, 8295, 8754, 9954, 10213, 11060, 13131, 14220, 14590, 16590, 17508, 19908, 20426, 21885, 24885, 26262, 29180, 30639, 33180, 40852, 43770, 49770, 51065, 52524, 61278, 65655, 87540, 91917, 99540, 102130, 115261, 122556, 131310, 153195, 183834, 204260, 230522, 262620, 306390, 345783, 367668, 459585, 461044, 576305, 612780, 691566, 806827, 919170, 1037349, 1152610, 1383132, 1613654, 1728915, 1838340, 2074698, 2305220, 2420481, 3227308, 3457830, 4034135, 4149396, 4840962, 5186745, 6915660, 7261443, 8068270, 9681924, 10373490, 12102405, 14522886, 16136540, 20746980, 24204810, 29045772, 36307215, 48409620, 72614430, 145228860]

約数ペア:

[(1, 145228860), (2, 72614430), (3, 48409620), (4, 36307215), (5, 29045772), (6, 24204810), (7, 20746980), (9, 16136540), (10, 14522886), (12, 12102405), (14, 10373490), (15, 9681924), (18, 8068270), (20, 7261443), (21, 6915660), (28, 5186745), (30, 4840962), (35, 4149396), (36, 4034135), (42, 3457830), (45, 3227308), (60, 2420481), (63, 2305220), (70, 2074698), (79, 1838340), (84, 1728915), (90, 1613654), (105, 1383132), (126, 1152610), (140, 1037349), (158, 919170), (180, 806827), (210, 691566), (237, 612780), (252, 576305), (315, 461044), (316, 459585), (395, 367668), (420, 345783), (474, 306390), (553, 262620), (630, 230522), (711, 204260), (790, 183834), (948, 153195), (1106, 131310), (1185, 122556), (1260, 115261), (1422, 102130), (1459, 99540), (1580, 91917), (1659, 87540), (2212, 65655), (2370, 61278), (2765, 52524), (2844, 51065), (2918, 49770), (3318, 43770), (3555, 40852), (4377, 33180), (4740, 30639), (4977, 29180), (5530, 26262), (5836, 24885), (6636, 21885), (7110, 20426), (7295, 19908), (8295, 17508), (8754, 16590), (9954, 14590), (10213, 14220), (11060, 13131)]