145025820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3613}}^1$

素因数の和:3851

約数の個数: 72

約数和(自身を含む): 442006656

約数和(自身を除く): 296980836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 3613, 4014, 4460, 6690, 7226, 8028, 10035, 10839, 13380, 14452, 18065, 20070, 21678, 32517, 36130, 40140, 43356, 54195, 65034, 72260, 108390, 130068, 162585, 216780, 325170, 650340, 805699, 1611398, 2417097, 3222796, 4028495, 4834194, 7251291, 8056990, 9668388, 12085485, 14502582, 16113980, 24170970, 29005164, 36256455, 48341940, 72512910, 145025820]

約数ペア:

[(1, 145025820), (2, 72512910), (3, 48341940), (4, 36256455), (5, 29005164), (6, 24170970), (9, 16113980), (10, 14502582), (12, 12085485), (15, 9668388), (18, 8056990), (20, 7251291), (30, 4834194), (36, 4028495), (45, 3222796), (60, 2417097), (90, 1611398), (180, 805699), (223, 650340), (446, 325170), (669, 216780), (892, 162585), (1115, 130068), (1338, 108390), (2007, 72260), (2230, 65034), (2676, 54195), (3345, 43356), (3613, 40140), (4014, 36130), (4460, 32517), (6690, 21678), (7226, 20070), (8028, 18065), (10035, 14452), (10839, 13380)]