505535940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4451

約数の個数: 216

約数和(自身を含む): 1921472280

約数和(自身を除く): 1415936340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 4095, 4409, 4410, 5460, 5733, 6370, 7644, 8190, 8818, 8820, 9555, 11466, 12740, 13227, 16380, 17636, 19110, 22045, 22932, 26454, 28665, 30863, 38220, 39681, 44090, 52908, 57317, 57330, 61726, 66135, 79362, 88180, 92589, 114634, 114660, 123452, 132270, 154315, 158724, 171951, 185178, 198405, 216041, 229268, 264540, 277767, 286585, 308630, 343902, 370356, 396810, 401219, 432082, 462945, 515853, 555534, 573170, 617260, 648123, 687804, 793620, 802438, 859755, 864164, 925890, 1031706, 1080205, 1111068, 1146340, 1203657, 1296246, 1388835, 1604876, 1719510, 1851780, 1944369, 2006095, 2063412, 2160410, 2407314, 2579265, 2592492, 2777670, 2808533, 3240615, 3439020, 3610971, 3888738, 4012190, 4320820, 4814628, 5158530, 5555340, 5617066, 6018285, 6481230, 7221942, 7777476, 8024380, 8425599, 9721845, 10317060, 11234132, 12036570, 12962460, 14042665, 14443884, 16851198, 18054855, 19443690, 24073140, 25276797, 28085330, 33702396, 36109710, 38887380, 42127995, 50553594, 56170660, 72219420, 84255990, 101107188, 126383985, 168511980, 252767970, 505535940]

約数ペア:

[(1, 505535940), (2, 252767970), (3, 168511980), (4, 126383985), (5, 101107188), (6, 84255990), (7, 72219420), (9, 56170660), (10, 50553594), (12, 42127995), (13, 38887380), (14, 36109710), (15, 33702396), (18, 28085330), (20, 25276797), (21, 24073140), (26, 19443690), (28, 18054855), (30, 16851198), (35, 14443884), (36, 14042665), (39, 12962460), (42, 12036570), (45, 11234132), (49, 10317060), (52, 9721845), (60, 8425599), (63, 8024380), (65, 7777476), (70, 7221942), (78, 6481230), (84, 6018285), (90, 5617066), (91, 5555340), (98, 5158530), (105, 4814628), (117, 4320820), (126, 4012190), (130, 3888738), (140, 3610971), (147, 3439020), (156, 3240615), (180, 2808533), (182, 2777670), (195, 2592492), (196, 2579265), (210, 2407314), (234, 2160410), (245, 2063412), (252, 2006095), (260, 1944369), (273, 1851780), (294, 1719510), (315, 1604876), (364, 1388835), (390, 1296246), (420, 1203657), (441, 1146340), (455, 1111068), (468, 1080205), (490, 1031706), (546, 925890), (585, 864164), (588, 859755), (630, 802438), (637, 793620), (735, 687804), (780, 648123), (819, 617260), (882, 573170), (910, 555534), (980, 515853), (1092, 462945), (1170, 432082), (1260, 401219), (1274, 396810), (1365, 370356), (1470, 343902), (1638, 308630), (1764, 286585), (1820, 277767), (1911, 264540), (2205, 229268), (2340, 216041), (2548, 198405), (2730, 185178), (2940, 171951), (3185, 158724), (3276, 154315), (3822, 132270), (4095, 123452), (4409, 114660), (4410, 114634), (5460, 92589), (5733, 88180), (6370, 79362), (7644, 66135), (8190, 61726), (8818, 57330), (8820, 57317), (9555, 52908), (11466, 44090), (12740, 39681), (13227, 38220), (16380, 30863), (17636, 28665), (19110, 26454), (22045, 22932)]