836330980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3499}}^1$

素因数の和:3581

約数の個数: 96

約数和(自身を含む): 2010960000

約数和(自身を除く): 1174629020

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 37, 38, 68, 74, 76, 85, 95, 148, 170, 185, 190, 323, 340, 370, 380, 629, 646, 703, 740, 1258, 1292, 1406, 1615, 2516, 2812, 3145, 3230, 3499, 3515, 6290, 6460, 6998, 7030, 11951, 12580, 13996, 14060, 17495, 23902, 34990, 47804, 59483, 59755, 66481, 69980, 118966, 119510, 129463, 132962, 237932, 239020, 258926, 265924, 297415, 332405, 517852, 594830, 647315, 664810, 1130177, 1189660, 1294630, 1329620, 2200871, 2260354, 2459797, 2589260, 4401742, 4520708, 4919594, 5650885, 8803484, 9839188, 11004355, 11301770, 12298985, 22008710, 22603540, 24597970, 41816549, 44017420, 49195940, 83633098, 167266196, 209082745, 418165490, 836330980]

約数ペア:

[(1, 836330980), (2, 418165490), (4, 209082745), (5, 167266196), (10, 83633098), (17, 49195940), (19, 44017420), (20, 41816549), (34, 24597970), (37, 22603540), (38, 22008710), (68, 12298985), (74, 11301770), (76, 11004355), (85, 9839188), (95, 8803484), (148, 5650885), (170, 4919594), (185, 4520708), (190, 4401742), (323, 2589260), (340, 2459797), (370, 2260354), (380, 2200871), (629, 1329620), (646, 1294630), (703, 1189660), (740, 1130177), (1258, 664810), (1292, 647315), (1406, 594830), (1615, 517852), (2516, 332405), (2812, 297415), (3145, 265924), (3230, 258926), (3499, 239020), (3515, 237932), (6290, 132962), (6460, 129463), (6998, 119510), (7030, 118966), (11951, 69980), (12580, 66481), (13996, 59755), (14060, 59483), (17495, 47804), (23902, 34990)]