61207740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1672

約数の個数: 144

約数和(自身を含む): 213333120

約数和(自身を除く): 152125380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1627, 1710, 1881, 1980, 2090, 2508, 3135, 3254, 3420, 3762, 4180, 4881, 6270, 6508, 7524, 8135, 9405, 9762, 12540, 14643, 16270, 17897, 18810, 19524, 24405, 29286, 30913, 32540, 35794, 37620, 48810, 53691, 58572, 61826, 71588, 73215, 89485, 92739, 97620, 107382, 123652, 146430, 154565, 161073, 178970, 185478, 214764, 268455, 278217, 292860, 309130, 322146, 340043, 357940, 370956, 463695, 536910, 556434, 618260, 644292, 680086, 805365, 927390, 1020129, 1073820, 1112868, 1360172, 1391085, 1610730, 1700215, 1854780, 2040258, 2782170, 3060387, 3221460, 3400430, 4080516, 5100645, 5564340, 6120774, 6800860, 10201290, 12241548, 15301935, 20402580, 30603870, 61207740]

約数ペア:

[(1, 61207740), (2, 30603870), (3, 20402580), (4, 15301935), (5, 12241548), (6, 10201290), (9, 6800860), (10, 6120774), (11, 5564340), (12, 5100645), (15, 4080516), (18, 3400430), (19, 3221460), (20, 3060387), (22, 2782170), (30, 2040258), (33, 1854780), (36, 1700215), (38, 1610730), (44, 1391085), (45, 1360172), (55, 1112868), (57, 1073820), (60, 1020129), (66, 927390), (76, 805365), (90, 680086), (95, 644292), (99, 618260), (110, 556434), (114, 536910), (132, 463695), (165, 370956), (171, 357940), (180, 340043), (190, 322146), (198, 309130), (209, 292860), (220, 278217), (228, 268455), (285, 214764), (330, 185478), (342, 178970), (380, 161073), (396, 154565), (418, 146430), (495, 123652), (570, 107382), (627, 97620), (660, 92739), (684, 89485), (836, 73215), (855, 71588), (990, 61826), (1045, 58572), (1140, 53691), (1254, 48810), (1627, 37620), (1710, 35794), (1881, 32540), (1980, 30913), (2090, 29286), (2508, 24405), (3135, 19524), (3254, 18810), (3420, 17897), (3762, 16270), (4180, 14643), (4881, 12540), (6270, 9762), (6508, 9405), (7524, 8135)]