1330209140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 3214100736

約数和(自身を除く): 1883891596

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 71, 92, 115, 130, 142, 169, 230, 241, 260, 284, 299, 338, 355, 460, 482, 598, 676, 710, 845, 923, 964, 1196, 1205, 1420, 1495, 1633, 1690, 1846, 2410, 2990, 3133, 3266, 3380, 3692, 3887, 4615, 4820, 5543, 5980, 6266, 6532, 7774, 8165, 9230, 11086, 11999, 12532, 15548, 15665, 16330, 17111, 18460, 19435, 21229, 22172, 23998, 27715, 31330, 32660, 34222, 38870, 40729, 42458, 47996, 55430, 59995, 62660, 68444, 72059, 77740, 81458, 84916, 85555, 106145, 110860, 119990, 144118, 162916, 171110, 203645, 212290, 222443, 239980, 275977, 288236, 342220, 360295, 393553, 407290, 424580, 444886, 551954, 720590, 787106, 814580, 889772, 936767, 1103908, 1112215, 1379885, 1441180, 1574212, 1873534, 1967765, 2224430, 2759770, 2891759, 3747068, 3935530, 4448860, 4683835, 5116189, 5519540, 5783518, 7871060, 9367670, 10232378, 11567036, 14458795, 18735340, 20464756, 25580945, 28917590, 51161890, 57835180, 66510457, 102323780, 133020914, 266041828, 332552285, 665104570, 1330209140]

約数ペア:

[(1, 1330209140), (2, 665104570), (4, 332552285), (5, 266041828), (10, 133020914), (13, 102323780), (20, 66510457), (23, 57835180), (26, 51161890), (46, 28917590), (52, 25580945), (65, 20464756), (71, 18735340), (92, 14458795), (115, 11567036), (130, 10232378), (142, 9367670), (169, 7871060), (230, 5783518), (241, 5519540), (260, 5116189), (284, 4683835), (299, 4448860), (338, 3935530), (355, 3747068), (460, 2891759), (482, 2759770), (598, 2224430), (676, 1967765), (710, 1873534), (845, 1574212), (923, 1441180), (964, 1379885), (1196, 1112215), (1205, 1103908), (1420, 936767), (1495, 889772), (1633, 814580), (1690, 787106), (1846, 720590), (2410, 551954), (2990, 444886), (3133, 424580), (3266, 407290), (3380, 393553), (3692, 360295), (3887, 342220), (4615, 288236), (4820, 275977), (5543, 239980), (5980, 222443), (6266, 212290), (6532, 203645), (7774, 171110), (8165, 162916), (9230, 144118), (11086, 119990), (11999, 110860), (12532, 106145), (15548, 85555), (15665, 84916), (16330, 81458), (17111, 77740), (18460, 72059), (19435, 68444), (21229, 62660), (22172, 59995), (23998, 55430), (27715, 47996), (31330, 42458), (32660, 40729), (34222, 38870)]