125452040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 338688000

約数和(自身を除く): 213235960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 97, 124, 140, 149, 155, 194, 217, 248, 280, 298, 310, 388, 434, 485, 596, 620, 679, 745, 776, 868, 970, 1043, 1085, 1192, 1240, 1358, 1490, 1736, 1940, 2086, 2170, 2716, 2980, 3007, 3395, 3880, 4172, 4340, 4619, 5215, 5432, 5960, 6014, 6790, 8344, 8680, 9238, 10430, 12028, 13580, 14453, 15035, 18476, 20860, 21049, 23095, 24056, 27160, 28906, 30070, 32333, 36952, 41720, 42098, 46190, 57812, 60140, 64666, 72265, 84196, 92380, 101171, 105245, 115624, 120280, 129332, 144530, 161665, 168392, 184760, 202342, 210490, 258664, 289060, 323330, 404684, 420980, 448043, 505855, 578120, 646660, 809368, 841960, 896086, 1011710, 1293320, 1792172, 2023420, 2240215, 3136301, 3584344, 4046840, 4480430, 6272602, 8960860, 12545204, 15681505, 17921720, 25090408, 31363010, 62726020, 125452040]

約数ペア:

[(1, 125452040), (2, 62726020), (4, 31363010), (5, 25090408), (7, 17921720), (8, 15681505), (10, 12545204), (14, 8960860), (20, 6272602), (28, 4480430), (31, 4046840), (35, 3584344), (40, 3136301), (56, 2240215), (62, 2023420), (70, 1792172), (97, 1293320), (124, 1011710), (140, 896086), (149, 841960), (155, 809368), (194, 646660), (217, 578120), (248, 505855), (280, 448043), (298, 420980), (310, 404684), (388, 323330), (434, 289060), (485, 258664), (596, 210490), (620, 202342), (679, 184760), (745, 168392), (776, 161665), (868, 144530), (970, 129332), (1043, 120280), (1085, 115624), (1192, 105245), (1240, 101171), (1358, 92380), (1490, 84196), (1736, 72265), (1940, 64666), (2086, 60140), (2170, 57812), (2716, 46190), (2980, 42098), (3007, 41720), (3395, 36952), (3880, 32333), (4172, 30070), (4340, 28906), (4619, 27160), (5215, 24056), (5432, 23095), (5960, 21049), (6014, 20860), (6790, 18476), (8344, 15035), (8680, 14453), (9238, 13580), (10430, 12028)]