73040220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 144

約数和(自身を含む): 248478048

約数和(自身を除く): 175437828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 740, 814, 990, 997, 1110, 1221, 1332, 1628, 1665, 1980, 1994, 2035, 2220, 2442, 2991, 3330, 3663, 3988, 4070, 4884, 4985, 5982, 6105, 6660, 7326, 8140, 8973, 9970, 10967, 11964, 12210, 14652, 14955, 17946, 18315, 19940, 21934, 24420, 29910, 32901, 35892, 36630, 36889, 43868, 44865, 54835, 59820, 65802, 73260, 73778, 89730, 98703, 109670, 110667, 131604, 147556, 164505, 179460, 184445, 197406, 219340, 221334, 329010, 332001, 368890, 394812, 405779, 442668, 493515, 553335, 658020, 664002, 737780, 811558, 987030, 1106670, 1217337, 1328004, 1623116, 1660005, 1974060, 2028895, 2213340, 2434674, 3320010, 3652011, 4057790, 4869348, 6086685, 6640020, 7304022, 8115580, 12173370, 14608044, 18260055, 24346740, 36520110, 73040220]

約数ペア:

[(1, 73040220), (2, 36520110), (3, 24346740), (4, 18260055), (5, 14608044), (6, 12173370), (9, 8115580), (10, 7304022), (11, 6640020), (12, 6086685), (15, 4869348), (18, 4057790), (20, 3652011), (22, 3320010), (30, 2434674), (33, 2213340), (36, 2028895), (37, 1974060), (44, 1660005), (45, 1623116), (55, 1328004), (60, 1217337), (66, 1106670), (74, 987030), (90, 811558), (99, 737780), (110, 664002), (111, 658020), (132, 553335), (148, 493515), (165, 442668), (180, 405779), (185, 394812), (198, 368890), (220, 332001), (222, 329010), (330, 221334), (333, 219340), (370, 197406), (396, 184445), (407, 179460), (444, 164505), (495, 147556), (555, 131604), (660, 110667), (666, 109670), (740, 98703), (814, 89730), (990, 73778), (997, 73260), (1110, 65802), (1221, 59820), (1332, 54835), (1628, 44865), (1665, 43868), (1980, 36889), (1994, 36630), (2035, 35892), (2220, 32901), (2442, 29910), (2991, 24420), (3330, 21934), (3663, 19940), (3988, 18315), (4070, 17946), (4884, 14955), (4985, 14652), (5982, 12210), (6105, 11964), (6660, 10967), (7326, 9970), (8140, 8973)]