858236460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20347}}^1$

素因数の和:20415

約数の個数: 96

約数和(自身を含む): 2598032640

約数和(自身を除く): 1739796180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 2109, 2220, 2812, 3515, 4218, 7030, 8436, 10545, 14060, 20347, 21090, 40694, 42180, 61041, 81388, 101735, 122082, 203470, 244164, 305205, 386593, 406940, 610410, 752839, 773186, 1159779, 1220820, 1505678, 1546372, 1932965, 2258517, 2319558, 3011356, 3764195, 3865930, 4517034, 4639116, 5798895, 7528390, 7731860, 9034068, 11292585, 11597790, 14303941, 15056780, 22585170, 23195580, 28607882, 42911823, 45170340, 57215764, 71519705, 85823646, 143039410, 171647292, 214559115, 286078820, 429118230, 858236460]

約数ペア:

[(1, 858236460), (2, 429118230), (3, 286078820), (4, 214559115), (5, 171647292), (6, 143039410), (10, 85823646), (12, 71519705), (15, 57215764), (19, 45170340), (20, 42911823), (30, 28607882), (37, 23195580), (38, 22585170), (57, 15056780), (60, 14303941), (74, 11597790), (76, 11292585), (95, 9034068), (111, 7731860), (114, 7528390), (148, 5798895), (185, 4639116), (190, 4517034), (222, 3865930), (228, 3764195), (285, 3011356), (370, 2319558), (380, 2258517), (444, 1932965), (555, 1546372), (570, 1505678), (703, 1220820), (740, 1159779), (1110, 773186), (1140, 752839), (1406, 610410), (2109, 406940), (2220, 386593), (2812, 305205), (3515, 244164), (4218, 203470), (7030, 122082), (8436, 101735), (10545, 81388), (14060, 61041), (20347, 42180), (21090, 40694)]