78308790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:594

約数の個数: 128

約数和(自身を含む): 231800832

約数和(自身を除く): 153492042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 138, 155, 161, 186, 210, 217, 230, 310, 322, 345, 434, 465, 483, 523, 651, 690, 713, 805, 930, 966, 1046, 1085, 1302, 1426, 1569, 1610, 2139, 2170, 2415, 2615, 3138, 3255, 3565, 3661, 4278, 4830, 4991, 5230, 6510, 7130, 7322, 7845, 9982, 10695, 10983, 12029, 14973, 15690, 16213, 18305, 21390, 21966, 24058, 24955, 29946, 32426, 36087, 36610, 48639, 49910, 54915, 60145, 72174, 74865, 81065, 84203, 97278, 109830, 113491, 120290, 149730, 162130, 168406, 180435, 226982, 243195, 252609, 340473, 360870, 372899, 421015, 486390, 505218, 567455, 680946, 745798, 842030, 1118697, 1134910, 1263045, 1702365, 1864495, 2237394, 2526090, 2610293, 3404730, 3728990, 5220586, 5593485, 7830879, 11186970, 13051465, 15661758, 26102930, 39154395, 78308790]

約数ペア:

[(1, 78308790), (2, 39154395), (3, 26102930), (5, 15661758), (6, 13051465), (7, 11186970), (10, 7830879), (14, 5593485), (15, 5220586), (21, 3728990), (23, 3404730), (30, 2610293), (31, 2526090), (35, 2237394), (42, 1864495), (46, 1702365), (62, 1263045), (69, 1134910), (70, 1118697), (93, 842030), (105, 745798), (115, 680946), (138, 567455), (155, 505218), (161, 486390), (186, 421015), (210, 372899), (217, 360870), (230, 340473), (310, 252609), (322, 243195), (345, 226982), (434, 180435), (465, 168406), (483, 162130), (523, 149730), (651, 120290), (690, 113491), (713, 109830), (805, 97278), (930, 84203), (966, 81065), (1046, 74865), (1085, 72174), (1302, 60145), (1426, 54915), (1569, 49910), (1610, 48639), (2139, 36610), (2170, 36087), (2415, 32426), (2615, 29946), (3138, 24955), (3255, 24058), (3565, 21966), (3661, 21390), (4278, 18305), (4830, 16213), (4991, 15690), (5230, 14973), (6510, 12029), (7130, 10983), (7322, 10695), (7845, 9982)]