201778780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 517104000

約数和(自身を除く): 315325220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 149, 170, 238, 298, 340, 476, 569, 595, 596, 745, 1043, 1138, 1190, 1490, 2086, 2276, 2380, 2533, 2845, 2980, 3983, 4172, 5066, 5215, 5690, 7966, 9673, 10132, 10430, 11380, 12665, 15932, 17731, 19346, 19915, 20860, 25330, 35462, 38692, 39830, 48365, 50660, 67711, 70924, 79660, 84781, 88655, 96730, 135422, 169562, 177310, 193460, 270844, 338555, 339124, 354620, 423905, 593467, 677110, 847810, 1186934, 1354220, 1441277, 1695620, 2373868, 2882554, 2967335, 5765108, 5934670, 7206385, 10088939, 11869340, 14412770, 20177878, 28825540, 40355756, 50444695, 100889390, 201778780]

約数ペア:

[(1, 201778780), (2, 100889390), (4, 50444695), (5, 40355756), (7, 28825540), (10, 20177878), (14, 14412770), (17, 11869340), (20, 10088939), (28, 7206385), (34, 5934670), (35, 5765108), (68, 2967335), (70, 2882554), (85, 2373868), (119, 1695620), (140, 1441277), (149, 1354220), (170, 1186934), (238, 847810), (298, 677110), (340, 593467), (476, 423905), (569, 354620), (595, 339124), (596, 338555), (745, 270844), (1043, 193460), (1138, 177310), (1190, 169562), (1490, 135422), (2086, 96730), (2276, 88655), (2380, 84781), (2533, 79660), (2845, 70924), (2980, 67711), (3983, 50660), (4172, 48365), (5066, 39830), (5215, 38692), (5690, 35462), (7966, 25330), (9673, 20860), (10132, 19915), (10430, 19346), (11380, 17731), (12665, 15932)]