83942820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1294

約数の個数: 144

約数和(自身を含む): 283898160

約数和(自身を除く): 199955340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1237, 1305, 1508, 1740, 1885, 2262, 2340, 2474, 2610, 3393, 3711, 3770, 4524, 4948, 5220, 5655, 6185, 6786, 7422, 7540, 11133, 11310, 12370, 13572, 14844, 16081, 16965, 18555, 22266, 22620, 24740, 32162, 33930, 35873, 37110, 44532, 48243, 55665, 64324, 67860, 71746, 74220, 80405, 96486, 107619, 111330, 143492, 144729, 160810, 179365, 192972, 215238, 222660, 241215, 289458, 321620, 322857, 358730, 430476, 466349, 482430, 538095, 578916, 645714, 717460, 723645, 932698, 964860, 1076190, 1291428, 1399047, 1447290, 1614285, 1865396, 2152380, 2331745, 2798094, 2894580, 3228570, 4197141, 4663490, 5596188, 6457140, 6995235, 8394282, 9326980, 13990470, 16788564, 20985705, 27980940, 41971410, 83942820]

約数ペア:

[(1, 83942820), (2, 41971410), (3, 27980940), (4, 20985705), (5, 16788564), (6, 13990470), (9, 9326980), (10, 8394282), (12, 6995235), (13, 6457140), (15, 5596188), (18, 4663490), (20, 4197141), (26, 3228570), (29, 2894580), (30, 2798094), (36, 2331745), (39, 2152380), (45, 1865396), (52, 1614285), (58, 1447290), (60, 1399047), (65, 1291428), (78, 1076190), (87, 964860), (90, 932698), (116, 723645), (117, 717460), (130, 645714), (145, 578916), (156, 538095), (174, 482430), (180, 466349), (195, 430476), (234, 358730), (260, 322857), (261, 321620), (290, 289458), (348, 241215), (377, 222660), (390, 215238), (435, 192972), (468, 179365), (522, 160810), (580, 144729), (585, 143492), (754, 111330), (780, 107619), (870, 96486), (1044, 80405), (1131, 74220), (1170, 71746), (1237, 67860), (1305, 64324), (1508, 55665), (1740, 48243), (1885, 44532), (2262, 37110), (2340, 35873), (2474, 33930), (2610, 32162), (3393, 24740), (3711, 22620), (3770, 22266), (4524, 18555), (4948, 16965), (5220, 16081), (5655, 14844), (6185, 13572), (6786, 12370), (7422, 11310), (7540, 11133)]