421114860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2180

約数の個数: 144

約数和(自身を含む): 1368057600

約数和(自身を除く): 946942740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1062, 1121, 1140, 1180, 1710, 1770, 2087, 2124, 2242, 2655, 3363, 3420, 3540, 4174, 4484, 5310, 5605, 6261, 6726, 8348, 10089, 10435, 10620, 11210, 12522, 13452, 16815, 18783, 20178, 20870, 22420, 25044, 31305, 33630, 37566, 39653, 40356, 41740, 50445, 62610, 67260, 75132, 79306, 93915, 100890, 118959, 123133, 125220, 158612, 187830, 198265, 201780, 237918, 246266, 356877, 369399, 375660, 396530, 475836, 492532, 594795, 615665, 713754, 738798, 793060, 1108197, 1189590, 1231330, 1427508, 1477596, 1784385, 1846995, 2216394, 2339527, 2379180, 2462660, 3568770, 3693990, 4432788, 4679054, 5540985, 7018581, 7137540, 7387980, 9358108, 11081970, 11697635, 14037162, 21055743, 22163940, 23395270, 28074324, 35092905, 42111486, 46790540, 70185810, 84222972, 105278715, 140371620, 210557430, 421114860]

約数ペア:

[(1, 421114860), (2, 210557430), (3, 140371620), (4, 105278715), (5, 84222972), (6, 70185810), (9, 46790540), (10, 42111486), (12, 35092905), (15, 28074324), (18, 23395270), (19, 22163940), (20, 21055743), (30, 14037162), (36, 11697635), (38, 11081970), (45, 9358108), (57, 7387980), (59, 7137540), (60, 7018581), (76, 5540985), (90, 4679054), (95, 4432788), (114, 3693990), (118, 3568770), (171, 2462660), (177, 2379180), (180, 2339527), (190, 2216394), (228, 1846995), (236, 1784385), (285, 1477596), (295, 1427508), (342, 1231330), (354, 1189590), (380, 1108197), (531, 793060), (570, 738798), (590, 713754), (684, 615665), (708, 594795), (855, 492532), (885, 475836), (1062, 396530), (1121, 375660), (1140, 369399), (1180, 356877), (1710, 246266), (1770, 237918), (2087, 201780), (2124, 198265), (2242, 187830), (2655, 158612), (3363, 125220), (3420, 123133), (3540, 118959), (4174, 100890), (4484, 93915), (5310, 79306), (5605, 75132), (6261, 67260), (6726, 62610), (8348, 50445), (10089, 41740), (10435, 40356), (10620, 39653), (11210, 37566), (12522, 33630), (13452, 31305), (16815, 25044), (18783, 22420), (20178, 20870)]