61767780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 179625600

約数和(自身を除く): 117857820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 89, 129, 172, 178, 215, 258, 267, 269, 356, 430, 445, 516, 534, 538, 645, 807, 860, 890, 1068, 1076, 1290, 1335, 1345, 1614, 1780, 2580, 2670, 2690, 3228, 3827, 4035, 5340, 5380, 7654, 8070, 11481, 11567, 15308, 16140, 19135, 22962, 23134, 23941, 34701, 38270, 45924, 46268, 47882, 57405, 57835, 69402, 71823, 76540, 95764, 114810, 115670, 119705, 138804, 143646, 173505, 229620, 231340, 239410, 287292, 347010, 359115, 478820, 694020, 718230, 1029463, 1436460, 2058926, 3088389, 4117852, 5147315, 6176778, 10294630, 12353556, 15441945, 20589260, 30883890, 61767780]

約数ペア:

[(1, 61767780), (2, 30883890), (3, 20589260), (4, 15441945), (5, 12353556), (6, 10294630), (10, 6176778), (12, 5147315), (15, 4117852), (20, 3088389), (30, 2058926), (43, 1436460), (60, 1029463), (86, 718230), (89, 694020), (129, 478820), (172, 359115), (178, 347010), (215, 287292), (258, 239410), (267, 231340), (269, 229620), (356, 173505), (430, 143646), (445, 138804), (516, 119705), (534, 115670), (538, 114810), (645, 95764), (807, 76540), (860, 71823), (890, 69402), (1068, 57835), (1076, 57405), (1290, 47882), (1335, 46268), (1345, 45924), (1614, 38270), (1780, 34701), (2580, 23941), (2670, 23134), (2690, 22962), (3228, 19135), (3827, 16140), (4035, 15308), (5340, 11567), (5380, 11481), (7654, 8070)]