37978920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2153}}^1$

素因数の和:2184

約数の個数: 144

約数和(自身を含む): 143650260

約数和(自身を除く): 105671340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2153, 2205, 2520, 2940, 3528, 4306, 4410, 5880, 6459, 8612, 8820, 10765, 12918, 15071, 17224, 17640, 19377, 21530, 25836, 30142, 32295, 38754, 43060, 45213, 51672, 60284, 64590, 75355, 77508, 86120, 90426, 96885, 105497, 120568, 129180, 135639, 150710, 155016, 180852, 193770, 210994, 226065, 258360, 271278, 301420, 316491, 361704, 387540, 421988, 452130, 527485, 542556, 602840, 632982, 678195, 775080, 843976, 904260, 949473, 1054970, 1085112, 1265964, 1356390, 1582455, 1808520, 1898946, 2109940, 2531928, 2712780, 3164910, 3797892, 4219880, 4747365, 5425560, 6329820, 7595784, 9494730, 12659640, 18989460, 37978920]

約数ペア:

[(1, 37978920), (2, 18989460), (3, 12659640), (4, 9494730), (5, 7595784), (6, 6329820), (7, 5425560), (8, 4747365), (9, 4219880), (10, 3797892), (12, 3164910), (14, 2712780), (15, 2531928), (18, 2109940), (20, 1898946), (21, 1808520), (24, 1582455), (28, 1356390), (30, 1265964), (35, 1085112), (36, 1054970), (40, 949473), (42, 904260), (45, 843976), (49, 775080), (56, 678195), (60, 632982), (63, 602840), (70, 542556), (72, 527485), (84, 452130), (90, 421988), (98, 387540), (105, 361704), (120, 316491), (126, 301420), (140, 271278), (147, 258360), (168, 226065), (180, 210994), (196, 193770), (210, 180852), (245, 155016), (252, 150710), (280, 135639), (294, 129180), (315, 120568), (360, 105497), (392, 96885), (420, 90426), (441, 86120), (490, 77508), (504, 75355), (588, 64590), (630, 60284), (735, 51672), (840, 45213), (882, 43060), (980, 38754), (1176, 32295), (1260, 30142), (1470, 25836), (1764, 21530), (1960, 19377), (2153, 17640), (2205, 17224), (2520, 15071), (2940, 12918), (3528, 10765), (4306, 8820), (4410, 8612), (5880, 6459)]