293561940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3278

約数の個数: 144

約数和(自身を含む): 987323904

約数和(自身を除く): 693761964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2940, 3038, 3221, 3255, 4340, 4557, 6076, 6442, 6510, 7595, 9114, 9663, 12884, 13020, 15190, 16105, 18228, 19326, 22547, 22785, 30380, 32210, 38652, 45094, 45570, 48315, 64420, 67641, 90188, 91140, 96630, 99851, 112735, 135282, 157829, 193260, 199702, 225470, 270564, 299553, 315658, 338205, 399404, 450940, 473487, 499255, 599106, 631316, 676410, 698957, 789145, 946974, 998510, 1198212, 1352820, 1397914, 1497765, 1578290, 1893948, 1997020, 2096871, 2367435, 2795828, 2995530, 3156580, 3494785, 4193742, 4734870, 4892699, 5991060, 6989570, 8387484, 9469740, 9785398, 10484355, 13979140, 14678097, 19570796, 20968710, 24463495, 29356194, 41937420, 48926990, 58712388, 73390485, 97853980, 146780970, 293561940]

約数ペア:

[(1, 293561940), (2, 146780970), (3, 97853980), (4, 73390485), (5, 58712388), (6, 48926990), (7, 41937420), (10, 29356194), (12, 24463495), (14, 20968710), (15, 19570796), (20, 14678097), (21, 13979140), (28, 10484355), (30, 9785398), (31, 9469740), (35, 8387484), (42, 6989570), (49, 5991060), (60, 4892699), (62, 4734870), (70, 4193742), (84, 3494785), (93, 3156580), (98, 2995530), (105, 2795828), (124, 2367435), (140, 2096871), (147, 1997020), (155, 1893948), (186, 1578290), (196, 1497765), (210, 1397914), (217, 1352820), (245, 1198212), (294, 998510), (310, 946974), (372, 789145), (420, 698957), (434, 676410), (465, 631316), (490, 599106), (588, 499255), (620, 473487), (651, 450940), (735, 399404), (868, 338205), (930, 315658), (980, 299553), (1085, 270564), (1302, 225470), (1470, 199702), (1519, 193260), (1860, 157829), (2170, 135282), (2604, 112735), (2940, 99851), (3038, 96630), (3221, 91140), (3255, 90188), (4340, 67641), (4557, 64420), (6076, 48315), (6442, 45570), (6510, 45094), (7595, 38652), (9114, 32210), (9663, 30380), (12884, 22785), (13020, 22547), (15190, 19326), (16105, 18228)]