645863010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2112

約数の個数: 128

約数和(自身を含む): 1798917120

約数和(自身を除く): 1153054110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 43, 57, 65, 78, 86, 95, 114, 129, 130, 190, 195, 215, 247, 258, 285, 390, 430, 494, 559, 570, 645, 741, 817, 1118, 1235, 1290, 1482, 1634, 1677, 2027, 2451, 2470, 2795, 3354, 3705, 4054, 4085, 4902, 5590, 6081, 7410, 8170, 8385, 10135, 10621, 12162, 12255, 16770, 20270, 21242, 24510, 26351, 30405, 31863, 38513, 52702, 53105, 60810, 63726, 77026, 79053, 87161, 106210, 115539, 131755, 158106, 159315, 174322, 192565, 231078, 261483, 263510, 318630, 385130, 395265, 435805, 500669, 522966, 577695, 790530, 871610, 1001338, 1133093, 1155390, 1307415, 1502007, 1656059, 2266186, 2503345, 2614830, 3004014, 3312118, 3399279, 4968177, 5006690, 5665465, 6798558, 7510035, 8280295, 9936354, 11330930, 15020070, 16560590, 16996395, 21528767, 24840885, 33992790, 43057534, 49681770, 64586301, 107643835, 129172602, 215287670, 322931505, 645863010]

約数ペア:

[(1, 645863010), (2, 322931505), (3, 215287670), (5, 129172602), (6, 107643835), (10, 64586301), (13, 49681770), (15, 43057534), (19, 33992790), (26, 24840885), (30, 21528767), (38, 16996395), (39, 16560590), (43, 15020070), (57, 11330930), (65, 9936354), (78, 8280295), (86, 7510035), (95, 6798558), (114, 5665465), (129, 5006690), (130, 4968177), (190, 3399279), (195, 3312118), (215, 3004014), (247, 2614830), (258, 2503345), (285, 2266186), (390, 1656059), (430, 1502007), (494, 1307415), (559, 1155390), (570, 1133093), (645, 1001338), (741, 871610), (817, 790530), (1118, 577695), (1235, 522966), (1290, 500669), (1482, 435805), (1634, 395265), (1677, 385130), (2027, 318630), (2451, 263510), (2470, 261483), (2795, 231078), (3354, 192565), (3705, 174322), (4054, 159315), (4085, 158106), (4902, 131755), (5590, 115539), (6081, 106210), (7410, 87161), (8170, 79053), (8385, 77026), (10135, 63726), (10621, 60810), (12162, 53105), (12255, 52702), (16770, 38513), (20270, 31863), (21242, 30405), (24510, 26351)]