102908360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 239500800

約数和(自身を除く): 136592440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 131, 164, 205, 262, 328, 410, 479, 524, 655, 820, 958, 1048, 1310, 1640, 1916, 2395, 2620, 3832, 4790, 5240, 5371, 9580, 10742, 19160, 19639, 21484, 26855, 39278, 42968, 53710, 62749, 78556, 98195, 107420, 125498, 157112, 196390, 214840, 250996, 313745, 392780, 501992, 627490, 785560, 1254980, 2509960, 2572709, 5145418, 10290836, 12863545, 20581672, 25727090, 51454180, 102908360]

約数ペア:

[(1, 102908360), (2, 51454180), (4, 25727090), (5, 20581672), (8, 12863545), (10, 10290836), (20, 5145418), (40, 2572709), (41, 2509960), (82, 1254980), (131, 785560), (164, 627490), (205, 501992), (262, 392780), (328, 313745), (410, 250996), (479, 214840), (524, 196390), (655, 157112), (820, 125498), (958, 107420), (1048, 98195), (1310, 78556), (1640, 62749), (1916, 53710), (2395, 42968), (2620, 39278), (3832, 26855), (4790, 21484), (5240, 19639), (5371, 19160), (9580, 10742)]