17829140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 45964800

約数和(自身を除く): 28135660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 113, 115, 140, 161, 196, 226, 230, 245, 322, 343, 452, 460, 490, 565, 644, 686, 791, 805, 980, 1127, 1130, 1372, 1582, 1610, 1715, 2254, 2260, 2599, 3164, 3220, 3430, 3955, 4508, 5198, 5537, 5635, 6860, 7889, 7910, 10396, 11074, 11270, 12995, 15778, 15820, 18193, 22148, 22540, 25990, 27685, 31556, 36386, 38759, 39445, 51980, 55370, 72772, 77518, 78890, 90965, 110740, 127351, 155036, 157780, 181930, 193795, 254702, 363860, 387590, 509404, 636755, 775180, 891457, 1273510, 1782914, 2547020, 3565828, 4457285, 8914570, 17829140]

約数ペア:

[(1, 17829140), (2, 8914570), (4, 4457285), (5, 3565828), (7, 2547020), (10, 1782914), (14, 1273510), (20, 891457), (23, 775180), (28, 636755), (35, 509404), (46, 387590), (49, 363860), (70, 254702), (92, 193795), (98, 181930), (113, 157780), (115, 155036), (140, 127351), (161, 110740), (196, 90965), (226, 78890), (230, 77518), (245, 72772), (322, 55370), (343, 51980), (452, 39445), (460, 38759), (490, 36386), (565, 31556), (644, 27685), (686, 25990), (791, 22540), (805, 22148), (980, 18193), (1127, 15820), (1130, 15778), (1372, 12995), (1582, 11270), (1610, 11074), (1715, 10396), (2254, 7910), (2260, 7889), (2599, 6860), (3164, 5635), (3220, 5537), (3430, 5198), (3955, 4508)]