158153940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4102

約数の個数: 144

約数和(自身を含む): 566092800

約数和(自身を除く): 407938860

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, 4049, 4340, 5580, 6510, 7812, 8098, 9765, 12147, 13020, 16196, 19530, 20245, 24294, 28343, 36441, 39060, 40490, 48588, 56686, 60735, 72882, 80980, 85029, 113372, 121470, 125519, 141715, 145764, 170058, 182205, 242940, 251038, 255087, 283430, 340116, 364410, 376557, 425145, 502076, 510174, 566860, 627595, 728820, 753114, 850290, 878633, 1020348, 1129671, 1255190, 1275435, 1506228, 1700580, 1757266, 1882785, 2259342, 2510380, 2550870, 2635899, 3514532, 3765570, 4393165, 4518684, 5101740, 5271798, 5648355, 7531140, 7907697, 8786330, 10543596, 11296710, 13179495, 15815394, 17572660, 22593420, 26358990, 31630788, 39538485, 52717980, 79076970, 158153940]

約数ペア:

[(1, 158153940), (2, 79076970), (3, 52717980), (4, 39538485), (5, 31630788), (6, 26358990), (7, 22593420), (9, 17572660), (10, 15815394), (12, 13179495), (14, 11296710), (15, 10543596), (18, 8786330), (20, 7907697), (21, 7531140), (28, 5648355), (30, 5271798), (31, 5101740), (35, 4518684), (36, 4393165), (42, 3765570), (45, 3514532), (60, 2635899), (62, 2550870), (63, 2510380), (70, 2259342), (84, 1882785), (90, 1757266), (93, 1700580), (105, 1506228), (124, 1275435), (126, 1255190), (140, 1129671), (155, 1020348), (180, 878633), (186, 850290), (210, 753114), (217, 728820), (252, 627595), (279, 566860), (310, 510174), (315, 502076), (372, 425145), (420, 376557), (434, 364410), (465, 340116), (558, 283430), (620, 255087), (630, 251038), (651, 242940), (868, 182205), (930, 170058), (1085, 145764), (1116, 141715), (1260, 125519), (1302, 121470), (1395, 113372), (1860, 85029), (1953, 80980), (2170, 72882), (2604, 60735), (2790, 56686), (3255, 48588), (3906, 40490), (4049, 39060), (4340, 36441), (5580, 28343), (6510, 24294), (7812, 20245), (8098, 19530), (9765, 16196), (12147, 13020)]