1377890710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1999}}^1$

素因数の和:2285

約数の個数: 64

約数和(自身を含む): 2914560000

約数和(自身を除く): 1536669290

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 229, 301, 430, 458, 602, 1145, 1505, 1603, 1999, 2290, 3010, 3206, 3998, 8015, 9847, 9995, 13993, 16030, 19694, 19990, 27986, 49235, 68929, 69965, 85957, 98470, 137858, 139930, 171914, 344645, 429785, 457771, 601699, 689290, 859570, 915542, 1203398, 2288855, 3008495, 3204397, 4577710, 6016990, 6408794, 16021985, 19684153, 32043970, 39368306, 98420765, 137789071, 196841530, 275578142, 688945355, 1377890710]

約数ペア:

[(1, 1377890710), (2, 688945355), (5, 275578142), (7, 196841530), (10, 137789071), (14, 98420765), (35, 39368306), (43, 32043970), (70, 19684153), (86, 16021985), (215, 6408794), (229, 6016990), (301, 4577710), (430, 3204397), (458, 3008495), (602, 2288855), (1145, 1203398), (1505, 915542), (1603, 859570), (1999, 689290), (2290, 601699), (3010, 457771), (3206, 429785), (3998, 344645), (8015, 171914), (9847, 139930), (9995, 137858), (13993, 98470), (16030, 85957), (19694, 69965), (19990, 68929), (27986, 49235)]