73708740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 266279832

約数和(自身を除く): 192571092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 137, 140, 147, 180, 183, 196, 210, 244, 245, 252, 274, 294, 305, 315, 366, 411, 420, 427, 441, 490, 548, 549, 588, 610, 630, 685, 732, 735, 822, 854, 882, 915, 959, 980, 1098, 1220, 1233, 1260, 1281, 1370, 1470, 1644, 1708, 1764, 1830, 1918, 2055, 2135, 2196, 2205, 2466, 2562, 2740, 2745, 2877, 2940, 2989, 3660, 3836, 3843, 4110, 4270, 4410, 4795, 4932, 5124, 5490, 5754, 5978, 6165, 6405, 6713, 7686, 8220, 8357, 8540, 8631, 8820, 8967, 9590, 10980, 11508, 11956, 12330, 12810, 13426, 14385, 14945, 15372, 16714, 17262, 17934, 19180, 19215, 20139, 24660, 25071, 25620, 26852, 26901, 28770, 29890, 33428, 33565, 34524, 35868, 38430, 40278, 41785, 43155, 44835, 50142, 53802, 57540, 58499, 59780, 60417, 67130, 75213, 76860, 80556, 83570, 86310, 89670, 100284, 100695, 107604, 116998, 120834, 125355, 134260, 134505, 150426, 167140, 172620, 175497, 179340, 201390, 233996, 241668, 250710, 269010, 292495, 300852, 302085, 350994, 376065, 402780, 409493, 501420, 526491, 538020, 584990, 604170, 701988, 752130, 818986, 877485, 1052982, 1169980, 1208340, 1228479, 1504260, 1637972, 1754970, 2047465, 2105964, 2456958, 2632455, 3509940, 3685437, 4094930, 4913916, 5264910, 6142395, 7370874, 8189860, 10529820, 12284790, 14741748, 18427185, 24569580, 36854370, 73708740]

約数ペア:

[(1, 73708740), (2, 36854370), (3, 24569580), (4, 18427185), (5, 14741748), (6, 12284790), (7, 10529820), (9, 8189860), (10, 7370874), (12, 6142395), (14, 5264910), (15, 4913916), (18, 4094930), (20, 3685437), (21, 3509940), (28, 2632455), (30, 2456958), (35, 2105964), (36, 2047465), (42, 1754970), (45, 1637972), (49, 1504260), (60, 1228479), (61, 1208340), (63, 1169980), (70, 1052982), (84, 877485), (90, 818986), (98, 752130), (105, 701988), (122, 604170), (126, 584990), (137, 538020), (140, 526491), (147, 501420), (180, 409493), (183, 402780), (196, 376065), (210, 350994), (244, 302085), (245, 300852), (252, 292495), (274, 269010), (294, 250710), (305, 241668), (315, 233996), (366, 201390), (411, 179340), (420, 175497), (427, 172620), (441, 167140), (490, 150426), (548, 134505), (549, 134260), (588, 125355), (610, 120834), (630, 116998), (685, 107604), (732, 100695), (735, 100284), (822, 89670), (854, 86310), (882, 83570), (915, 80556), (959, 76860), (980, 75213), (1098, 67130), (1220, 60417), (1233, 59780), (1260, 58499), (1281, 57540), (1370, 53802), (1470, 50142), (1644, 44835), (1708, 43155), (1764, 41785), (1830, 40278), (1918, 38430), (2055, 35868), (2135, 34524), (2196, 33565), (2205, 33428), (2466, 29890), (2562, 28770), (2740, 26901), (2745, 26852), (2877, 25620), (2940, 25071), (2989, 24660), (3660, 20139), (3836, 19215), (3843, 19180), (4110, 17934), (4270, 17262), (4410, 16714), (4795, 15372), (4932, 14945), (5124, 14385), (5490, 13426), (5754, 12810), (5978, 12330), (6165, 11956), (6405, 11508), (6713, 10980), (7686, 9590), (8220, 8967), (8357, 8820), (8540, 8631)]