319836842500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{84223}}^1$

素因数の和:84292

約数の個数: 180

約数和(自身を含む): 839865556992

約数和(自身を除く): 520028714492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 125, 140, 155, 175, 196, 217, 245, 250, 310, 350, 434, 490, 500, 620, 625, 700, 775, 868, 875, 980, 1085, 1225, 1250, 1519, 1550, 1750, 2170, 2450, 2500, 3038, 3100, 3500, 3875, 4340, 4375, 4900, 5425, 6076, 6125, 7595, 7750, 8750, 10850, 12250, 15190, 15500, 17500, 19375, 21700, 24500, 27125, 30380, 30625, 37975, 38750, 54250, 61250, 75950, 77500, 84223, 108500, 122500, 135625, 151900, 168446, 189875, 271250, 336892, 379750, 421115, 542500, 589561, 759500, 842230, 949375, 1179122, 1684460, 1898750, 2105575, 2358244, 2610913, 2947805, 3797500, 4126927, 4211150, 5221826, 5895610, 8253854, 8422300, 10443652, 10527875, 11791220, 13054565, 14739025, 16507708, 18276391, 20634635, 21055750, 26109130, 29478050, 36552782, 41269270, 42111500, 52218260, 52639375, 58956100, 65272825, 73105564, 73695125, 82538540, 91381955, 103173175, 105278750, 127934737, 130545650, 147390250, 182763910, 206346350, 210557500, 255869474, 261091300, 294780500, 326364125, 365527820, 368475625, 412692700, 456909775, 511738948, 515865875, 639673685, 652728250, 736951250, 913819550, 1031731750, 1279347370, 1305456500, 1473902500, 1631820625, 1827639100, 2063463500, 2284548875, 2558694740, 2579329375, 3198368425, 3263641250, 4569097750, 5158658750, 6396736850, 6527282500, 9138195500, 10317317500, 11422744375, 12793473700, 15991842125, 22845488750, 31983684250, 45690977500, 63967368500, 79959210625, 159918421250, 319836842500]

約数ペア:

[(1, 319836842500), (2, 159918421250), (4, 79959210625), (5, 63967368500), (7, 45690977500), (10, 31983684250), (14, 22845488750), (20, 15991842125), (25, 12793473700), (28, 11422744375), (31, 10317317500), (35, 9138195500), (49, 6527282500), (50, 6396736850), (62, 5158658750), (70, 4569097750), (98, 3263641250), (100, 3198368425), (124, 2579329375), (125, 2558694740), (140, 2284548875), (155, 2063463500), (175, 1827639100), (196, 1631820625), (217, 1473902500), (245, 1305456500), (250, 1279347370), (310, 1031731750), (350, 913819550), (434, 736951250), (490, 652728250), (500, 639673685), (620, 515865875), (625, 511738948), (700, 456909775), (775, 412692700), (868, 368475625), (875, 365527820), (980, 326364125), (1085, 294780500), (1225, 261091300), (1250, 255869474), (1519, 210557500), (1550, 206346350), (1750, 182763910), (2170, 147390250), (2450, 130545650), (2500, 127934737), (3038, 105278750), (3100, 103173175), (3500, 91381955), (3875, 82538540), (4340, 73695125), (4375, 73105564), (4900, 65272825), (5425, 58956100), (6076, 52639375), (6125, 52218260), (7595, 42111500), (7750, 41269270), (8750, 36552782), (10850, 29478050), (12250, 26109130), (15190, 21055750), (15500, 20634635), (17500, 18276391), (19375, 16507708), (21700, 14739025), (24500, 13054565), (27125, 11791220), (30380, 10527875), (30625, 10443652), (37975, 8422300), (38750, 8253854), (54250, 5895610), (61250, 5221826), (75950, 4211150), (77500, 4126927), (84223, 3797500), (108500, 2947805), (122500, 2610913), (135625, 2358244), (151900, 2105575), (168446, 1898750), (189875, 1684460), (271250, 1179122), (336892, 949375), (379750, 842230), (421115, 759500), (542500, 589561)]