84737790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 227448000

約数和(自身を除く): 142710210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 89, 90, 142, 149, 178, 213, 267, 298, 355, 426, 445, 447, 534, 639, 710, 745, 801, 890, 894, 1065, 1278, 1335, 1341, 1490, 1602, 2130, 2235, 2670, 2682, 3195, 4005, 4470, 6319, 6390, 6705, 8010, 10579, 12638, 13261, 13410, 18957, 21158, 26522, 31595, 31737, 37914, 39783, 52895, 56871, 63190, 63474, 66305, 79566, 94785, 95211, 105790, 113742, 119349, 132610, 158685, 189570, 190422, 198915, 238698, 284355, 317370, 397830, 476055, 568710, 596745, 941531, 952110, 1193490, 1883062, 2824593, 4707655, 5649186, 8473779, 9415310, 14122965, 16947558, 28245930, 42368895, 84737790]

約数ペア:

[(1, 84737790), (2, 42368895), (3, 28245930), (5, 16947558), (6, 14122965), (9, 9415310), (10, 8473779), (15, 5649186), (18, 4707655), (30, 2824593), (45, 1883062), (71, 1193490), (89, 952110), (90, 941531), (142, 596745), (149, 568710), (178, 476055), (213, 397830), (267, 317370), (298, 284355), (355, 238698), (426, 198915), (445, 190422), (447, 189570), (534, 158685), (639, 132610), (710, 119349), (745, 113742), (801, 105790), (890, 95211), (894, 94785), (1065, 79566), (1278, 66305), (1335, 63474), (1341, 63190), (1490, 56871), (1602, 52895), (2130, 39783), (2235, 37914), (2670, 31737), (2682, 31595), (3195, 26522), (4005, 21158), (4470, 18957), (6319, 13410), (6390, 13261), (6705, 12638), (8010, 10579)]