298703020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 806107680

約数和(自身を除く): 507404660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 229, 242, 245, 308, 385, 458, 484, 490, 539, 605, 770, 847, 916, 980, 1078, 1145, 1210, 1331, 1540, 1603, 1694, 2156, 2290, 2420, 2519, 2662, 2695, 3206, 3388, 4235, 4580, 5038, 5324, 5390, 5929, 6412, 6655, 8015, 8470, 9317, 10076, 10780, 11221, 11858, 12595, 13310, 16030, 16940, 17633, 18634, 22442, 23716, 25190, 26620, 27709, 29645, 32060, 35266, 37268, 44884, 46585, 50380, 55418, 56105, 59290, 65219, 70532, 88165, 93170, 110836, 112210, 118580, 123431, 130438, 138545, 176330, 186340, 193963, 224420, 246862, 260876, 277090, 304799, 326095, 352660, 387926, 493724, 554180, 609598, 617155, 652190, 775852, 969815, 1219196, 1234310, 1304380, 1357741, 1523995, 1939630, 2133593, 2468620, 2715482, 3047990, 3879260, 4267186, 5430964, 6095980, 6788705, 8534372, 10667965, 13577410, 14935151, 21335930, 27154820, 29870302, 42671860, 59740604, 74675755, 149351510, 298703020]

約数ペア:

[(1, 298703020), (2, 149351510), (4, 74675755), (5, 59740604), (7, 42671860), (10, 29870302), (11, 27154820), (14, 21335930), (20, 14935151), (22, 13577410), (28, 10667965), (35, 8534372), (44, 6788705), (49, 6095980), (55, 5430964), (70, 4267186), (77, 3879260), (98, 3047990), (110, 2715482), (121, 2468620), (140, 2133593), (154, 1939630), (196, 1523995), (220, 1357741), (229, 1304380), (242, 1234310), (245, 1219196), (308, 969815), (385, 775852), (458, 652190), (484, 617155), (490, 609598), (539, 554180), (605, 493724), (770, 387926), (847, 352660), (916, 326095), (980, 304799), (1078, 277090), (1145, 260876), (1210, 246862), (1331, 224420), (1540, 193963), (1603, 186340), (1694, 176330), (2156, 138545), (2290, 130438), (2420, 123431), (2519, 118580), (2662, 112210), (2695, 110836), (3206, 93170), (3388, 88165), (4235, 70532), (4580, 65219), (5038, 59290), (5324, 56105), (5390, 55418), (5929, 50380), (6412, 46585), (6655, 44884), (8015, 37268), (8470, 35266), (9317, 32060), (10076, 29645), (10780, 27709), (11221, 26620), (11858, 25190), (12595, 23716), (13310, 22442), (16030, 18634), (16940, 17633)]