71924580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4426

約数の個数: 144

約数和(自身を含む): 268579584

約数和(自身を除く): 196655004

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, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4391, 5460, 8190, 8782, 13173, 16380, 17564, 21955, 26346, 30737, 39519, 43910, 52692, 57083, 61474, 65865, 79038, 87820, 92211, 114166, 122948, 131730, 153685, 158076, 171249, 184422, 197595, 228332, 263460, 276633, 285415, 307370, 342498, 368844, 395190, 399581, 461055, 513747, 553266, 570830, 614740, 684996, 790380, 799162, 856245, 922110, 1027494, 1106532, 1141660, 1198743, 1383165, 1598324, 1712490, 1844220, 1997905, 2054988, 2397486, 2568735, 2766330, 3424980, 3596229, 3995810, 4794972, 5137470, 5532660, 5993715, 7192458, 7991620, 10274940, 11987430, 14384916, 17981145, 23974860, 35962290, 71924580]

約数ペア:

[(1, 71924580), (2, 35962290), (3, 23974860), (4, 17981145), (5, 14384916), (6, 11987430), (7, 10274940), (9, 7991620), (10, 7192458), (12, 5993715), (13, 5532660), (14, 5137470), (15, 4794972), (18, 3995810), (20, 3596229), (21, 3424980), (26, 2766330), (28, 2568735), (30, 2397486), (35, 2054988), (36, 1997905), (39, 1844220), (42, 1712490), (45, 1598324), (52, 1383165), (60, 1198743), (63, 1141660), (65, 1106532), (70, 1027494), (78, 922110), (84, 856245), (90, 799162), (91, 790380), (105, 684996), (117, 614740), (126, 570830), (130, 553266), (140, 513747), (156, 461055), (180, 399581), (182, 395190), (195, 368844), (210, 342498), (234, 307370), (252, 285415), (260, 276633), (273, 263460), (315, 228332), (364, 197595), (390, 184422), (420, 171249), (455, 158076), (468, 153685), (546, 131730), (585, 122948), (630, 114166), (780, 92211), (819, 87820), (910, 79038), (1092, 65865), (1170, 61474), (1260, 57083), (1365, 52692), (1638, 43910), (1820, 39519), (2340, 30737), (2730, 26346), (3276, 21955), (4095, 17564), (4391, 16380), (5460, 13173), (8190, 8782)]