61668810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 191139840

約数和(自身を除く): 129471030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 67, 70, 90, 105, 126, 134, 135, 189, 201, 210, 270, 315, 335, 378, 402, 469, 487, 603, 630, 670, 938, 945, 974, 1005, 1206, 1407, 1461, 1809, 1890, 2010, 2345, 2435, 2814, 2922, 3015, 3409, 3618, 4221, 4383, 4690, 4870, 6030, 6818, 7035, 7305, 8442, 8766, 9045, 10227, 12663, 13149, 14070, 14610, 17045, 18090, 20454, 21105, 21915, 25326, 26298, 30681, 32629, 34090, 42210, 43830, 51135, 61362, 63315, 65258, 65745, 92043, 97887, 102270, 126630, 131490, 153405, 163145, 184086, 195774, 228403, 293661, 306810, 326290, 456806, 460215, 489435, 587322, 685209, 880983, 920430, 978870, 1142015, 1370418, 1468305, 1761966, 2055627, 2284030, 2936610, 3426045, 4111254, 4404915, 6166881, 6852090, 8809830, 10278135, 12333762, 20556270, 30834405, 61668810]

約数ペア:

[(1, 61668810), (2, 30834405), (3, 20556270), (5, 12333762), (6, 10278135), (7, 8809830), (9, 6852090), (10, 6166881), (14, 4404915), (15, 4111254), (18, 3426045), (21, 2936610), (27, 2284030), (30, 2055627), (35, 1761966), (42, 1468305), (45, 1370418), (54, 1142015), (63, 978870), (67, 920430), (70, 880983), (90, 685209), (105, 587322), (126, 489435), (134, 460215), (135, 456806), (189, 326290), (201, 306810), (210, 293661), (270, 228403), (315, 195774), (335, 184086), (378, 163145), (402, 153405), (469, 131490), (487, 126630), (603, 102270), (630, 97887), (670, 92043), (938, 65745), (945, 65258), (974, 63315), (1005, 61362), (1206, 51135), (1407, 43830), (1461, 42210), (1809, 34090), (1890, 32629), (2010, 30681), (2345, 26298), (2435, 25326), (2814, 21915), (2922, 21105), (3015, 20454), (3409, 18090), (3618, 17045), (4221, 14610), (4383, 14070), (4690, 13149), (4870, 12663), (6030, 10227), (6818, 9045), (7035, 8766), (7305, 8442)]