169475580

素因数分解:

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

素因数の和:324

約数の個数: 144

約数和(自身を含む): 530712000

約数和(自身を除く): 361236420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 89, 90, 142, 149, 178, 180, 213, 267, 284, 298, 355, 356, 426, 445, 447, 534, 596, 639, 710, 745, 801, 852, 890, 894, 1065, 1068, 1278, 1335, 1341, 1420, 1490, 1602, 1780, 1788, 2130, 2235, 2556, 2670, 2682, 2980, 3195, 3204, 4005, 4260, 4470, 5340, 5364, 6319, 6390, 6705, 8010, 8940, 10579, 12638, 12780, 13261, 13410, 16020, 18957, 21158, 25276, 26522, 26820, 31595, 31737, 37914, 39783, 42316, 52895, 53044, 56871, 63190, 63474, 66305, 75828, 79566, 94785, 95211, 105790, 113742, 119349, 126380, 126948, 132610, 158685, 159132, 189570, 190422, 198915, 211580, 227484, 238698, 265220, 284355, 317370, 379140, 380844, 397830, 476055, 477396, 568710, 596745, 634740, 795660, 941531, 952110, 1137420, 1193490, 1883062, 1904220, 2386980, 2824593, 3766124, 4707655, 5649186, 8473779, 9415310, 11298372, 14122965, 16947558, 18830620, 28245930, 33895116, 42368895, 56491860, 84737790, 169475580]

約数ペア:

[(1, 169475580), (2, 84737790), (3, 56491860), (4, 42368895), (5, 33895116), (6, 28245930), (9, 18830620), (10, 16947558), (12, 14122965), (15, 11298372), (18, 9415310), (20, 8473779), (30, 5649186), (36, 4707655), (45, 3766124), (60, 2824593), (71, 2386980), (89, 1904220), (90, 1883062), (142, 1193490), (149, 1137420), (178, 952110), (180, 941531), (213, 795660), (267, 634740), (284, 596745), (298, 568710), (355, 477396), (356, 476055), (426, 397830), (445, 380844), (447, 379140), (534, 317370), (596, 284355), (639, 265220), (710, 238698), (745, 227484), (801, 211580), (852, 198915), (890, 190422), (894, 189570), (1065, 159132), (1068, 158685), (1278, 132610), (1335, 126948), (1341, 126380), (1420, 119349), (1490, 113742), (1602, 105790), (1780, 95211), (1788, 94785), (2130, 79566), (2235, 75828), (2556, 66305), (2670, 63474), (2682, 63190), (2980, 56871), (3195, 53044), (3204, 52895), (4005, 42316), (4260, 39783), (4470, 37914), (5340, 31737), (5364, 31595), (6319, 26820), (6390, 26522), (6705, 25276), (8010, 21158), (8940, 18957), (10579, 16020), (12638, 13410), (12780, 13261)]