84706440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7757}}^1$

素因数の和:7791

約数の個数: 128

約数和(自身を含む): 312802560

約数和(自身を除く): 228096120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7757, 10920, 15514, 23271, 31028, 38785, 46542, 54299, 62056, 77570, 93084, 100841, 108598, 116355, 155140, 162897, 186168, 201682, 217196, 232710, 271495, 302523, 310280, 325794, 403364, 434392, 465420, 504205, 542990, 605046, 651588, 705887, 806728, 814485, 930840, 1008410, 1085980, 1210092, 1303176, 1411774, 1512615, 1628970, 2016820, 2117661, 2171960, 2420184, 2823548, 3025230, 3257940, 3529435, 4033640, 4235322, 5647096, 6050460, 6515880, 7058870, 8470644, 10588305, 12100920, 14117740, 16941288, 21176610, 28235480, 42353220, 84706440]

約数ペア:

[(1, 84706440), (2, 42353220), (3, 28235480), (4, 21176610), (5, 16941288), (6, 14117740), (7, 12100920), (8, 10588305), (10, 8470644), (12, 7058870), (13, 6515880), (14, 6050460), (15, 5647096), (20, 4235322), (21, 4033640), (24, 3529435), (26, 3257940), (28, 3025230), (30, 2823548), (35, 2420184), (39, 2171960), (40, 2117661), (42, 2016820), (52, 1628970), (56, 1512615), (60, 1411774), (65, 1303176), (70, 1210092), (78, 1085980), (84, 1008410), (91, 930840), (104, 814485), (105, 806728), (120, 705887), (130, 651588), (140, 605046), (156, 542990), (168, 504205), (182, 465420), (195, 434392), (210, 403364), (260, 325794), (273, 310280), (280, 302523), (312, 271495), (364, 232710), (390, 217196), (420, 201682), (455, 186168), (520, 162897), (546, 155140), (728, 116355), (780, 108598), (840, 100841), (910, 93084), (1092, 77570), (1365, 62056), (1560, 54299), (1820, 46542), (2184, 38785), (2730, 31028), (3640, 23271), (5460, 15514), (7757, 10920)]