84580020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3574

約数の個数: 144

約数和(自身を含む): 308730240

約数和(自身を除く): 224150220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3533, 3990, 4788, 5985, 7066, 7980, 10599, 11970, 14132, 17665, 21198, 23940, 24731, 31797, 35330, 42396, 49462, 52995, 63594, 67127, 70660, 74193, 98924, 105990, 123655, 127188, 134254, 148386, 158985, 201381, 211980, 222579, 247310, 268508, 296772, 317970, 335635, 370965, 402762, 445158, 469889, 494620, 604143, 635940, 671270, 741930, 805524, 890316, 939778, 1006905, 1112895, 1208286, 1342540, 1409667, 1483860, 1879556, 2013810, 2225790, 2349445, 2416572, 2819334, 3020715, 4027620, 4229001, 4451580, 4698890, 5638668, 6041430, 7048335, 8458002, 9397780, 12082860, 14096670, 16916004, 21145005, 28193340, 42290010, 84580020]

約数ペア:

[(1, 84580020), (2, 42290010), (3, 28193340), (4, 21145005), (5, 16916004), (6, 14096670), (7, 12082860), (9, 9397780), (10, 8458002), (12, 7048335), (14, 6041430), (15, 5638668), (18, 4698890), (19, 4451580), (20, 4229001), (21, 4027620), (28, 3020715), (30, 2819334), (35, 2416572), (36, 2349445), (38, 2225790), (42, 2013810), (45, 1879556), (57, 1483860), (60, 1409667), (63, 1342540), (70, 1208286), (76, 1112895), (84, 1006905), (90, 939778), (95, 890316), (105, 805524), (114, 741930), (126, 671270), (133, 635940), (140, 604143), (171, 494620), (180, 469889), (190, 445158), (210, 402762), (228, 370965), (252, 335635), (266, 317970), (285, 296772), (315, 268508), (342, 247310), (380, 222579), (399, 211980), (420, 201381), (532, 158985), (570, 148386), (630, 134254), (665, 127188), (684, 123655), (798, 105990), (855, 98924), (1140, 74193), (1197, 70660), (1260, 67127), (1330, 63594), (1596, 52995), (1710, 49462), (1995, 42396), (2394, 35330), (2660, 31797), (3420, 24731), (3533, 23940), (3990, 21198), (4788, 17665), (5985, 14132), (7066, 11970), (7980, 10599)]