85966140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 260789760

約数和(自身を除く): 174823620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 307, 359, 390, 614, 718, 780, 921, 1077, 1228, 1436, 1535, 1795, 1842, 2154, 3070, 3590, 3684, 3991, 4308, 4605, 4667, 5385, 6140, 7180, 7982, 9210, 9334, 10770, 11973, 14001, 15964, 18420, 18668, 19955, 21540, 23335, 23946, 28002, 39910, 46670, 47892, 56004, 59865, 70005, 79820, 93340, 110213, 119730, 140010, 220426, 239460, 280020, 330639, 440852, 551065, 661278, 1102130, 1322556, 1432769, 1653195, 2204260, 2865538, 3306390, 4298307, 5731076, 6612780, 7163845, 8596614, 14327690, 17193228, 21491535, 28655380, 42983070, 85966140]

約数ペア:

[(1, 85966140), (2, 42983070), (3, 28655380), (4, 21491535), (5, 17193228), (6, 14327690), (10, 8596614), (12, 7163845), (13, 6612780), (15, 5731076), (20, 4298307), (26, 3306390), (30, 2865538), (39, 2204260), (52, 1653195), (60, 1432769), (65, 1322556), (78, 1102130), (130, 661278), (156, 551065), (195, 440852), (260, 330639), (307, 280020), (359, 239460), (390, 220426), (614, 140010), (718, 119730), (780, 110213), (921, 93340), (1077, 79820), (1228, 70005), (1436, 59865), (1535, 56004), (1795, 47892), (1842, 46670), (2154, 39910), (3070, 28002), (3590, 23946), (3684, 23335), (3991, 21540), (4308, 19955), (4605, 18668), (4667, 18420), (5385, 15964), (6140, 14001), (7180, 11973), (7982, 10770), (9210, 9334)]