154584990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 476928000

約数和(自身を除く): 322343010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 178, 189, 210, 267, 270, 315, 378, 445, 534, 623, 630, 801, 890, 919, 945, 1246, 1335, 1602, 1838, 1869, 1890, 2403, 2670, 2757, 3115, 3738, 4005, 4595, 4806, 5514, 5607, 6230, 6433, 8010, 8271, 9190, 9345, 11214, 12015, 12866, 13785, 16542, 16821, 18690, 19299, 24030, 24813, 27570, 28035, 32165, 33642, 38598, 41355, 49626, 56070, 57897, 64330, 81791, 82710, 84105, 96495, 115794, 124065, 163582, 168210, 173691, 192990, 245373, 248130, 289485, 347382, 408955, 490746, 572537, 578970, 736119, 817910, 868455, 1145074, 1226865, 1472238, 1717611, 1736910, 2208357, 2453730, 2862685, 3435222, 3680595, 4416714, 5152833, 5725370, 7361190, 8588055, 10305666, 11041785, 15458499, 17176110, 22083570, 25764165, 30916998, 51528330, 77292495, 154584990]

約数ペア:

[(1, 154584990), (2, 77292495), (3, 51528330), (5, 30916998), (6, 25764165), (7, 22083570), (9, 17176110), (10, 15458499), (14, 11041785), (15, 10305666), (18, 8588055), (21, 7361190), (27, 5725370), (30, 5152833), (35, 4416714), (42, 3680595), (45, 3435222), (54, 2862685), (63, 2453730), (70, 2208357), (89, 1736910), (90, 1717611), (105, 1472238), (126, 1226865), (135, 1145074), (178, 868455), (189, 817910), (210, 736119), (267, 578970), (270, 572537), (315, 490746), (378, 408955), (445, 347382), (534, 289485), (623, 248130), (630, 245373), (801, 192990), (890, 173691), (919, 168210), (945, 163582), (1246, 124065), (1335, 115794), (1602, 96495), (1838, 84105), (1869, 82710), (1890, 81791), (2403, 64330), (2670, 57897), (2757, 56070), (3115, 49626), (3738, 41355), (4005, 38598), (4595, 33642), (4806, 32165), (5514, 28035), (5607, 27570), (6230, 24813), (6433, 24030), (8010, 19299), (8271, 18690), (9190, 16821), (9345, 16542), (11214, 13785), (12015, 12866)]