77344380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 246564864

約数和(自身を除く): 169220484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 124, 155, 166, 167, 180, 186, 249, 279, 310, 332, 334, 372, 415, 465, 498, 501, 558, 620, 668, 747, 830, 835, 930, 996, 1002, 1116, 1245, 1395, 1494, 1503, 1660, 1670, 1860, 2004, 2490, 2505, 2573, 2790, 2988, 3006, 3340, 3735, 4980, 5010, 5146, 5177, 5580, 6012, 7470, 7515, 7719, 10020, 10292, 10354, 12865, 13861, 14940, 15030, 15438, 15531, 20708, 23157, 25730, 25885, 27722, 30060, 30876, 31062, 38595, 41583, 46314, 46593, 51460, 51770, 55444, 62124, 69305, 77190, 77655, 83166, 92628, 93186, 103540, 115785, 124749, 138610, 154380, 155310, 166332, 186372, 207915, 231570, 232965, 249498, 277220, 310620, 415830, 429691, 463140, 465930, 498996, 623745, 831660, 859382, 931860, 1247490, 1289073, 1718764, 2148455, 2494980, 2578146, 3867219, 4296910, 5156292, 6445365, 7734438, 8593820, 12890730, 15468876, 19336095, 25781460, 38672190, 77344380]

約数ペア:

[(1, 77344380), (2, 38672190), (3, 25781460), (4, 19336095), (5, 15468876), (6, 12890730), (9, 8593820), (10, 7734438), (12, 6445365), (15, 5156292), (18, 4296910), (20, 3867219), (30, 2578146), (31, 2494980), (36, 2148455), (45, 1718764), (60, 1289073), (62, 1247490), (83, 931860), (90, 859382), (93, 831660), (124, 623745), (155, 498996), (166, 465930), (167, 463140), (180, 429691), (186, 415830), (249, 310620), (279, 277220), (310, 249498), (332, 232965), (334, 231570), (372, 207915), (415, 186372), (465, 166332), (498, 155310), (501, 154380), (558, 138610), (620, 124749), (668, 115785), (747, 103540), (830, 93186), (835, 92628), (930, 83166), (996, 77655), (1002, 77190), (1116, 69305), (1245, 62124), (1395, 55444), (1494, 51770), (1503, 51460), (1660, 46593), (1670, 46314), (1860, 41583), (2004, 38595), (2490, 31062), (2505, 30876), (2573, 30060), (2790, 27722), (2988, 25885), (3006, 25730), (3340, 23157), (3735, 20708), (4980, 15531), (5010, 15438), (5146, 15030), (5177, 14940), (5580, 13861), (6012, 12865), (7470, 10354), (7515, 10292), (7719, 10020)]