409235190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{887}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 1217341440

約数和(自身を除く): 808106250

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 169, 182, 195, 210, 273, 338, 390, 455, 507, 546, 845, 887, 910, 1014, 1183, 1365, 1690, 1774, 2197, 2366, 2535, 2661, 2730, 3549, 4394, 4435, 5070, 5322, 5915, 6209, 6591, 7098, 8870, 10985, 11531, 11830, 12418, 13182, 13305, 15379, 17745, 18627, 21970, 23062, 26610, 30758, 31045, 32955, 34593, 35490, 37254, 46137, 57655, 62090, 65910, 69186, 76895, 80717, 92274, 93135, 115310, 149903, 153790, 161434, 172965, 186270, 230685, 242151, 299806, 345930, 403585, 449709, 461370, 484302, 749515, 807170, 899418, 1049321, 1210755, 1499030, 1948739, 2098642, 2248545, 2421510, 3147963, 3897478, 4497090, 5246605, 5846217, 6295926, 9743695, 10493210, 11692434, 13641173, 15739815, 19487390, 27282346, 29231085, 31479630, 40923519, 58462170, 68205865, 81847038, 136411730, 204617595, 409235190]

約数ペア:

[(1, 409235190), (2, 204617595), (3, 136411730), (5, 81847038), (6, 68205865), (7, 58462170), (10, 40923519), (13, 31479630), (14, 29231085), (15, 27282346), (21, 19487390), (26, 15739815), (30, 13641173), (35, 11692434), (39, 10493210), (42, 9743695), (65, 6295926), (70, 5846217), (78, 5246605), (91, 4497090), (105, 3897478), (130, 3147963), (169, 2421510), (182, 2248545), (195, 2098642), (210, 1948739), (273, 1499030), (338, 1210755), (390, 1049321), (455, 899418), (507, 807170), (546, 749515), (845, 484302), (887, 461370), (910, 449709), (1014, 403585), (1183, 345930), (1365, 299806), (1690, 242151), (1774, 230685), (2197, 186270), (2366, 172965), (2535, 161434), (2661, 153790), (2730, 149903), (3549, 115310), (4394, 93135), (4435, 92274), (5070, 80717), (5322, 76895), (5915, 69186), (6209, 65910), (6591, 62090), (7098, 57655), (8870, 46137), (10985, 37254), (11531, 35490), (11830, 34593), (12418, 32955), (13182, 31045), (13305, 30758), (15379, 26610), (17745, 23062), (18627, 21970)]