399109830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7013}}^1$

素因数の和:7301

約数の個数: 64

約数和(自身を含む): 1098897408

約数和(自身を除く): 699787578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 271, 542, 813, 1355, 1626, 1897, 2710, 3794, 4065, 5691, 7013, 8130, 9485, 11382, 14026, 18970, 21039, 28455, 35065, 42078, 49091, 56910, 70130, 98182, 105195, 147273, 210390, 245455, 294546, 490910, 736365, 1472730, 1900523, 3801046, 5701569, 9502615, 11403138, 13303661, 19005230, 26607322, 28507845, 39910983, 57015690, 66518305, 79821966, 133036610, 199554915, 399109830]

約数ペア:

[(1, 399109830), (2, 199554915), (3, 133036610), (5, 79821966), (6, 66518305), (7, 57015690), (10, 39910983), (14, 28507845), (15, 26607322), (21, 19005230), (30, 13303661), (35, 11403138), (42, 9502615), (70, 5701569), (105, 3801046), (210, 1900523), (271, 1472730), (542, 736365), (813, 490910), (1355, 294546), (1626, 245455), (1897, 210390), (2710, 147273), (3794, 105195), (4065, 98182), (5691, 70130), (7013, 56910), (8130, 49091), (9485, 42078), (11382, 35065), (14026, 28455), (18970, 21039)]