221000130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 643507200

約数和(自身を除く): 422507070

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 79, 90, 117, 130, 135, 158, 195, 234, 237, 270, 351, 390, 395, 474, 585, 702, 711, 790, 797, 1027, 1170, 1185, 1422, 1594, 1755, 2054, 2133, 2370, 2391, 3081, 3510, 3555, 3985, 4266, 4782, 5135, 6162, 7110, 7173, 7970, 9243, 10270, 10361, 10665, 11955, 14346, 15405, 18486, 20722, 21330, 21519, 23910, 27729, 30810, 31083, 35865, 43038, 46215, 51805, 55458, 62166, 62963, 71730, 92430, 93249, 103610, 107595, 125926, 138645, 155415, 186498, 188889, 215190, 277290, 279747, 310830, 314815, 377778, 466245, 559494, 566667, 629630, 818519, 932490, 944445, 1133334, 1398735, 1637038, 1700001, 1888890, 2455557, 2797470, 2833335, 3400002, 4092595, 4911114, 5666670, 7366671, 8185190, 8500005, 12277785, 14733342, 17000010, 22100013, 24555570, 36833355, 44200026, 73666710, 110500065, 221000130]

約数ペア:

[(1, 221000130), (2, 110500065), (3, 73666710), (5, 44200026), (6, 36833355), (9, 24555570), (10, 22100013), (13, 17000010), (15, 14733342), (18, 12277785), (26, 8500005), (27, 8185190), (30, 7366671), (39, 5666670), (45, 4911114), (54, 4092595), (65, 3400002), (78, 2833335), (79, 2797470), (90, 2455557), (117, 1888890), (130, 1700001), (135, 1637038), (158, 1398735), (195, 1133334), (234, 944445), (237, 932490), (270, 818519), (351, 629630), (390, 566667), (395, 559494), (474, 466245), (585, 377778), (702, 314815), (711, 310830), (790, 279747), (797, 277290), (1027, 215190), (1170, 188889), (1185, 186498), (1422, 155415), (1594, 138645), (1755, 125926), (2054, 107595), (2133, 103610), (2370, 93249), (2391, 92430), (3081, 71730), (3510, 62963), (3555, 62166), (3985, 55458), (4266, 51805), (4782, 46215), (5135, 43038), (6162, 35865), (7110, 31083), (7173, 30810), (7970, 27729), (9243, 23910), (10270, 21519), (10361, 21330), (10665, 20722), (11955, 18486), (14346, 15405)]