154013580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3996

約数の個数: 144

約数和(自身を含む): 551276544

約数和(自身を除く): 397262964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 3943, 4340, 5580, 6510, 7812, 7886, 9765, 11829, 13020, 15772, 19530, 19715, 23658, 27601, 35487, 39060, 39430, 47316, 55202, 59145, 70974, 78860, 82803, 110404, 118290, 122233, 138005, 141948, 165606, 177435, 236580, 244466, 248409, 276010, 331212, 354870, 366699, 414015, 488932, 496818, 552020, 611165, 709740, 733398, 828030, 855631, 993636, 1100097, 1222330, 1242045, 1466796, 1656060, 1711262, 1833495, 2200194, 2444660, 2484090, 2566893, 3422524, 3666990, 4278155, 4400388, 4968180, 5133786, 5500485, 7333980, 7700679, 8556310, 10267572, 11000970, 12834465, 15401358, 17112620, 22001940, 25668930, 30802716, 38503395, 51337860, 77006790, 154013580]

約数ペア:

[(1, 154013580), (2, 77006790), (3, 51337860), (4, 38503395), (5, 30802716), (6, 25668930), (7, 22001940), (9, 17112620), (10, 15401358), (12, 12834465), (14, 11000970), (15, 10267572), (18, 8556310), (20, 7700679), (21, 7333980), (28, 5500485), (30, 5133786), (31, 4968180), (35, 4400388), (36, 4278155), (42, 3666990), (45, 3422524), (60, 2566893), (62, 2484090), (63, 2444660), (70, 2200194), (84, 1833495), (90, 1711262), (93, 1656060), (105, 1466796), (124, 1242045), (126, 1222330), (140, 1100097), (155, 993636), (180, 855631), (186, 828030), (210, 733398), (217, 709740), (252, 611165), (279, 552020), (310, 496818), (315, 488932), (372, 414015), (420, 366699), (434, 354870), (465, 331212), (558, 276010), (620, 248409), (630, 244466), (651, 236580), (868, 177435), (930, 165606), (1085, 141948), (1116, 138005), (1260, 122233), (1302, 118290), (1395, 110404), (1860, 82803), (1953, 78860), (2170, 70974), (2604, 59145), (2790, 55202), (3255, 47316), (3906, 39430), (3943, 39060), (4340, 35487), (5580, 27601), (6510, 23658), (7812, 19715), (7886, 19530), (9765, 15772), (11829, 13020)]