84550020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 246951936

約数和(自身を除く): 162401916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 131, 155, 186, 262, 310, 347, 372, 393, 465, 524, 620, 655, 694, 786, 930, 1041, 1310, 1388, 1572, 1735, 1860, 1965, 2082, 2620, 3470, 3930, 4061, 4164, 5205, 6940, 7860, 8122, 10410, 10757, 12183, 16244, 20305, 20820, 21514, 24366, 32271, 40610, 43028, 45457, 48732, 53785, 60915, 64542, 81220, 90914, 107570, 121830, 129084, 136371, 161355, 181828, 215140, 227285, 243660, 272742, 322710, 454570, 545484, 645420, 681855, 909140, 1363710, 1409167, 2727420, 2818334, 4227501, 5636668, 7045835, 8455002, 14091670, 16910004, 21137505, 28183340, 42275010, 84550020]

約数ペア:

[(1, 84550020), (2, 42275010), (3, 28183340), (4, 21137505), (5, 16910004), (6, 14091670), (10, 8455002), (12, 7045835), (15, 5636668), (20, 4227501), (30, 2818334), (31, 2727420), (60, 1409167), (62, 1363710), (93, 909140), (124, 681855), (131, 645420), (155, 545484), (186, 454570), (262, 322710), (310, 272742), (347, 243660), (372, 227285), (393, 215140), (465, 181828), (524, 161355), (620, 136371), (655, 129084), (694, 121830), (786, 107570), (930, 90914), (1041, 81220), (1310, 64542), (1388, 60915), (1572, 53785), (1735, 48732), (1860, 45457), (1965, 43028), (2082, 40610), (2620, 32271), (3470, 24366), (3930, 21514), (4061, 20820), (4164, 20305), (5205, 16244), (6940, 12183), (7860, 10757), (8122, 10410)]