87622740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 281788416

約数和(自身を除く): 194165676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 383, 410, 465, 492, 558, 615, 620, 738, 766, 820, 930, 1116, 1149, 1230, 1271, 1395, 1476, 1532, 1845, 1860, 1915, 2298, 2460, 2542, 2790, 3447, 3690, 3813, 3830, 4596, 5084, 5580, 5745, 6355, 6894, 7380, 7626, 7660, 11439, 11490, 11873, 12710, 13788, 15252, 15703, 17235, 19065, 22878, 22980, 23746, 25420, 31406, 34470, 35619, 38130, 45756, 47109, 47492, 57195, 59365, 62812, 68940, 71238, 76260, 78515, 94218, 106857, 114390, 118730, 141327, 142476, 157030, 178095, 188436, 213714, 228780, 235545, 237460, 282654, 314060, 356190, 427428, 471090, 486793, 534285, 565308, 706635, 712380, 942180, 973586, 1068570, 1413270, 1460379, 1947172, 2137140, 2433965, 2826540, 2920758, 4381137, 4867930, 5841516, 7301895, 8762274, 9735860, 14603790, 17524548, 21905685, 29207580, 43811370, 87622740]

約数ペア:

[(1, 87622740), (2, 43811370), (3, 29207580), (4, 21905685), (5, 17524548), (6, 14603790), (9, 9735860), (10, 8762274), (12, 7301895), (15, 5841516), (18, 4867930), (20, 4381137), (30, 2920758), (31, 2826540), (36, 2433965), (41, 2137140), (45, 1947172), (60, 1460379), (62, 1413270), (82, 1068570), (90, 973586), (93, 942180), (123, 712380), (124, 706635), (155, 565308), (164, 534285), (180, 486793), (186, 471090), (205, 427428), (246, 356190), (279, 314060), (310, 282654), (369, 237460), (372, 235545), (383, 228780), (410, 213714), (465, 188436), (492, 178095), (558, 157030), (615, 142476), (620, 141327), (738, 118730), (766, 114390), (820, 106857), (930, 94218), (1116, 78515), (1149, 76260), (1230, 71238), (1271, 68940), (1395, 62812), (1476, 59365), (1532, 57195), (1845, 47492), (1860, 47109), (1915, 45756), (2298, 38130), (2460, 35619), (2542, 34470), (2790, 31406), (3447, 25420), (3690, 23746), (3813, 22980), (3830, 22878), (4596, 19065), (5084, 17235), (5580, 15703), (5745, 15252), (6355, 13788), (6894, 12710), (7380, 11873), (7626, 11490), (7660, 11439)]