65888940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4969}}^1$

素因数の和:5011

約数の個数: 96

約数和(自身を含む): 210409920

約数和(自身を除く): 144520980

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, 4969, 6630, 9938, 13260, 14907, 19876, 24845, 29814, 49690, 59628, 64597, 74535, 84473, 99380, 129194, 149070, 168946, 193791, 253419, 258388, 298140, 322985, 337892, 387582, 422365, 506838, 645970, 775164, 844730, 968955, 1013676, 1098149, 1267095, 1291940, 1689460, 1937910, 2196298, 2534190, 3294447, 3875820, 4392596, 5068380, 5490745, 6588894, 10981490, 13177788, 16472235, 21962980, 32944470, 65888940]

約数ペア:

[(1, 65888940), (2, 32944470), (3, 21962980), (4, 16472235), (5, 13177788), (6, 10981490), (10, 6588894), (12, 5490745), (13, 5068380), (15, 4392596), (17, 3875820), (20, 3294447), (26, 2534190), (30, 2196298), (34, 1937910), (39, 1689460), (51, 1291940), (52, 1267095), (60, 1098149), (65, 1013676), (68, 968955), (78, 844730), (85, 775164), (102, 645970), (130, 506838), (156, 422365), (170, 387582), (195, 337892), (204, 322985), (221, 298140), (255, 258388), (260, 253419), (340, 193791), (390, 168946), (442, 149070), (510, 129194), (663, 99380), (780, 84473), (884, 74535), (1020, 64597), (1105, 59628), (1326, 49690), (2210, 29814), (2652, 24845), (3315, 19876), (4420, 14907), (4969, 13260), (6630, 9938)]