196410420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3963

約数の個数: 120

約数和(自身を含む): 636185088

約数和(自身を除く): 439774668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 3911, 4185, 5022, 5580, 7822, 8370, 10044, 11733, 12555, 15644, 16740, 19555, 23466, 25110, 35199, 39110, 46932, 50220, 58665, 70398, 78220, 105597, 117330, 121241, 140796, 175995, 211194, 234660, 242482, 316791, 351990, 363723, 422388, 484964, 527985, 606205, 633582, 703980, 727446, 1055970, 1091169, 1212410, 1267164, 1454892, 1583955, 1818615, 2111940, 2182338, 2424820, 3167910, 3273507, 3637230, 4364676, 5455845, 6335820, 6547014, 7274460, 9820521, 10911690, 13094028, 16367535, 19641042, 21823380, 32735070, 39282084, 49102605, 65470140, 98205210, 196410420]

約数ペア:

[(1, 196410420), (2, 98205210), (3, 65470140), (4, 49102605), (5, 39282084), (6, 32735070), (9, 21823380), (10, 19641042), (12, 16367535), (15, 13094028), (18, 10911690), (20, 9820521), (27, 7274460), (30, 6547014), (31, 6335820), (36, 5455845), (45, 4364676), (54, 3637230), (60, 3273507), (62, 3167910), (81, 2424820), (90, 2182338), (93, 2111940), (108, 1818615), (124, 1583955), (135, 1454892), (155, 1267164), (162, 1212410), (180, 1091169), (186, 1055970), (270, 727446), (279, 703980), (310, 633582), (324, 606205), (372, 527985), (405, 484964), (465, 422388), (540, 363723), (558, 351990), (620, 316791), (810, 242482), (837, 234660), (930, 211194), (1116, 175995), (1395, 140796), (1620, 121241), (1674, 117330), (1860, 105597), (2511, 78220), (2790, 70398), (3348, 58665), (3911, 50220), (4185, 46932), (5022, 39110), (5580, 35199), (7822, 25110), (8370, 23466), (10044, 19555), (11733, 16740), (12555, 15644)]