1806786660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{10267}}^1$

素因数の和:10705

約数の個数: 96

約数和(自身を含む): 5796080640

約数和(自身を除く): 3989293980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 419, 420, 838, 1257, 1676, 2095, 2514, 2933, 4190, 5028, 5866, 6285, 8380, 8799, 10267, 11732, 12570, 14665, 17598, 20534, 25140, 29330, 30801, 35196, 41068, 43995, 51335, 58660, 61602, 71869, 87990, 102670, 123204, 143738, 154005, 175980, 205340, 215607, 287476, 308010, 359345, 431214, 616020, 718690, 862428, 1078035, 1437380, 2156070, 4301873, 4312140, 8603746, 12905619, 17207492, 21509365, 25811238, 30113111, 43018730, 51622476, 60226222, 64528095, 86037460, 90339333, 120452444, 129056190, 150565555, 180678666, 258112380, 301131110, 361357332, 451696665, 602262220, 903393330, 1806786660]

約数ペア:

[(1, 1806786660), (2, 903393330), (3, 602262220), (4, 451696665), (5, 361357332), (6, 301131110), (7, 258112380), (10, 180678666), (12, 150565555), (14, 129056190), (15, 120452444), (20, 90339333), (21, 86037460), (28, 64528095), (30, 60226222), (35, 51622476), (42, 43018730), (60, 30113111), (70, 25811238), (84, 21509365), (105, 17207492), (140, 12905619), (210, 8603746), (419, 4312140), (420, 4301873), (838, 2156070), (1257, 1437380), (1676, 1078035), (2095, 862428), (2514, 718690), (2933, 616020), (4190, 431214), (5028, 359345), (5866, 308010), (6285, 287476), (8380, 215607), (8799, 205340), (10267, 175980), (11732, 154005), (12570, 143738), (14665, 123204), (17598, 102670), (20534, 87990), (25140, 71869), (29330, 61602), (30801, 58660), (35196, 51335), (41068, 43995)]