145911420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 464056320

約数和(自身を除く): 318144900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 79, 90, 93, 124, 155, 158, 180, 186, 237, 279, 310, 316, 331, 372, 395, 465, 474, 558, 620, 662, 711, 790, 930, 948, 993, 1116, 1185, 1324, 1395, 1422, 1580, 1655, 1860, 1986, 2370, 2449, 2790, 2844, 2979, 3310, 3555, 3972, 4740, 4898, 4965, 5580, 5958, 6620, 7110, 7347, 9796, 9930, 10261, 11916, 12245, 14220, 14694, 14895, 19860, 20522, 22041, 24490, 26149, 29388, 29790, 30783, 36735, 41044, 44082, 48980, 51305, 52298, 59580, 61566, 73470, 78447, 88164, 92349, 102610, 104596, 110205, 123132, 130745, 146940, 153915, 156894, 184698, 205220, 220410, 235341, 261490, 307830, 313788, 369396, 392235, 440820, 461745, 470682, 522980, 615660, 784470, 810619, 923490, 941364, 1176705, 1568940, 1621238, 1846980, 2353410, 2431857, 3242476, 4053095, 4706820, 4863714, 7295571, 8106190, 9727428, 12159285, 14591142, 16212380, 24318570, 29182284, 36477855, 48637140, 72955710, 145911420]

約数ペア:

[(1, 145911420), (2, 72955710), (3, 48637140), (4, 36477855), (5, 29182284), (6, 24318570), (9, 16212380), (10, 14591142), (12, 12159285), (15, 9727428), (18, 8106190), (20, 7295571), (30, 4863714), (31, 4706820), (36, 4053095), (45, 3242476), (60, 2431857), (62, 2353410), (79, 1846980), (90, 1621238), (93, 1568940), (124, 1176705), (155, 941364), (158, 923490), (180, 810619), (186, 784470), (237, 615660), (279, 522980), (310, 470682), (316, 461745), (331, 440820), (372, 392235), (395, 369396), (465, 313788), (474, 307830), (558, 261490), (620, 235341), (662, 220410), (711, 205220), (790, 184698), (930, 156894), (948, 153915), (993, 146940), (1116, 130745), (1185, 123132), (1324, 110205), (1395, 104596), (1422, 102610), (1580, 92349), (1655, 88164), (1860, 78447), (1986, 73470), (2370, 61566), (2449, 59580), (2790, 52298), (2844, 51305), (2979, 48980), (3310, 44082), (3555, 41044), (3972, 36735), (4740, 30783), (4898, 29790), (4965, 29388), (5580, 26149), (5958, 24490), (6620, 22041), (7110, 20522), (7347, 19860), (9796, 14895), (9930, 14694), (10261, 14220), (11916, 12245)]