800390010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{28657}}^1$

素因数の和:28700

約数の個数: 96

約数和(自身を含む): 2352248640

約数和(自身を除く): 1551858630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 9310, 13965, 27930, 28657, 57314, 85971, 143285, 171942, 200599, 286570, 401198, 429855, 544483, 601797, 859710, 1002995, 1088966, 1203594, 1404193, 1633449, 2005990, 2722415, 2808386, 3008985, 3266898, 3811381, 4212579, 5444830, 6017970, 7020965, 7622762, 8167245, 8425158, 11434143, 14041930, 16334490, 19056905, 21062895, 22868286, 26679667, 38113810, 42125790, 53359334, 57170715, 80039001, 114341430, 133398335, 160078002, 266796670, 400195005, 800390010]

約数ペア:

[(1, 800390010), (2, 400195005), (3, 266796670), (5, 160078002), (6, 133398335), (7, 114341430), (10, 80039001), (14, 57170715), (15, 53359334), (19, 42125790), (21, 38113810), (30, 26679667), (35, 22868286), (38, 21062895), (42, 19056905), (49, 16334490), (57, 14041930), (70, 11434143), (95, 8425158), (98, 8167245), (105, 7622762), (114, 7020965), (133, 6017970), (147, 5444830), (190, 4212579), (210, 3811381), (245, 3266898), (266, 3008985), (285, 2808386), (294, 2722415), (399, 2005990), (490, 1633449), (570, 1404193), (665, 1203594), (735, 1088966), (798, 1002995), (931, 859710), (1330, 601797), (1470, 544483), (1862, 429855), (1995, 401198), (2793, 286570), (3990, 200599), (4655, 171942), (5586, 143285), (9310, 85971), (13965, 57314), (27930, 28657)]