85778940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6469}}^1$

素因数の和:6511

約数の個数: 96

約数和(自身を含む): 273913920

約数和(自身を除く): 188134980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6469, 6630, 12938, 13260, 19407, 25876, 32345, 38814, 64690, 77628, 84097, 97035, 109973, 129380, 168194, 194070, 219946, 252291, 329919, 336388, 388140, 420485, 439892, 504582, 549865, 659838, 840970, 1009164, 1099730, 1261455, 1319676, 1429649, 1649595, 1681940, 2199460, 2522910, 2859298, 3299190, 4288947, 5045820, 5718596, 6598380, 7148245, 8577894, 14296490, 17155788, 21444735, 28592980, 42889470, 85778940]

約数ペア:

[(1, 85778940), (2, 42889470), (3, 28592980), (4, 21444735), (5, 17155788), (6, 14296490), (10, 8577894), (12, 7148245), (13, 6598380), (15, 5718596), (17, 5045820), (20, 4288947), (26, 3299190), (30, 2859298), (34, 2522910), (39, 2199460), (51, 1681940), (52, 1649595), (60, 1429649), (65, 1319676), (68, 1261455), (78, 1099730), (85, 1009164), (102, 840970), (130, 659838), (156, 549865), (170, 504582), (195, 439892), (204, 420485), (221, 388140), (255, 336388), (260, 329919), (340, 252291), (390, 219946), (442, 194070), (510, 168194), (663, 129380), (780, 109973), (884, 97035), (1020, 84097), (1105, 77628), (1326, 64690), (2210, 38814), (2652, 32345), (3315, 25876), (4420, 19407), (6469, 13260), (6630, 12938)]