447958980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{50789}}^1$

素因数の和:50818

約数の個数: 108

約数和(自身を含む): 1580686380

約数和(自身を除く): 1132727400

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 50789, 101578, 152367, 203156, 253945, 304734, 355523, 457101, 507890, 609468, 711046, 761835, 914202, 1015780, 1066569, 1422092, 1523670, 1777615, 1828404, 2133138, 2285505, 2488661, 3047340, 3199707, 3555230, 4266276, 4571010, 4977322, 5332845, 6399414, 7110460, 7465983, 9142020, 9954644, 10665690, 12443305, 12798828, 14931966, 15998535, 21331380, 22397949, 24886610, 29863932, 31997070, 37329915, 44795898, 49773220, 63994140, 74659830, 89591796, 111989745, 149319660, 223979490, 447958980]

約数ペア:

[(1, 447958980), (2, 223979490), (3, 149319660), (4, 111989745), (5, 89591796), (6, 74659830), (7, 63994140), (9, 49773220), (10, 44795898), (12, 37329915), (14, 31997070), (15, 29863932), (18, 24886610), (20, 22397949), (21, 21331380), (28, 15998535), (30, 14931966), (35, 12798828), (36, 12443305), (42, 10665690), (45, 9954644), (49, 9142020), (60, 7465983), (63, 7110460), (70, 6399414), (84, 5332845), (90, 4977322), (98, 4571010), (105, 4266276), (126, 3555230), (140, 3199707), (147, 3047340), (180, 2488661), (196, 2285505), (210, 2133138), (245, 1828404), (252, 1777615), (294, 1523670), (315, 1422092), (420, 1066569), (441, 1015780), (490, 914202), (588, 761835), (630, 711046), (735, 609468), (882, 507890), (980, 457101), (1260, 355523), (1470, 304734), (1764, 253945), (2205, 203156), (2940, 152367), (4410, 101578), (8820, 50789)]