754054140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13499}}^1$

素因数の和:13544

約数の個数: 144

約数和(自身を含む): 2585520000

約数和(自身を除く): 1831465860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13499, 13965, 18620, 26998, 27930, 40497, 53996, 55860, 67495, 80994, 94493, 134990, 161988, 188986, 202485, 256481, 269980, 283479, 377972, 404970, 472465, 512962, 566958, 661451, 769443, 809940, 944930, 1025924, 1133916, 1282405, 1322902, 1417395, 1538886, 1795367, 1889860, 1984353, 2564810, 2645804, 2834790, 3077772, 3307255, 3590734, 3847215, 3968706, 5129620, 5386101, 5669580, 6614510, 7181468, 7694430, 7937412, 8976835, 9921765, 10772202, 12567569, 13229020, 15388860, 17953670, 19843530, 21544404, 25135138, 26930505, 35907340, 37702707, 39687060, 50270276, 53861010, 62837845, 75405414, 107722020, 125675690, 150810828, 188513535, 251351380, 377027070, 754054140]

約数ペア:

[(1, 754054140), (2, 377027070), (3, 251351380), (4, 188513535), (5, 150810828), (6, 125675690), (7, 107722020), (10, 75405414), (12, 62837845), (14, 53861010), (15, 50270276), (19, 39687060), (20, 37702707), (21, 35907340), (28, 26930505), (30, 25135138), (35, 21544404), (38, 19843530), (42, 17953670), (49, 15388860), (57, 13229020), (60, 12567569), (70, 10772202), (76, 9921765), (84, 8976835), (95, 7937412), (98, 7694430), (105, 7181468), (114, 6614510), (133, 5669580), (140, 5386101), (147, 5129620), (190, 3968706), (196, 3847215), (210, 3590734), (228, 3307255), (245, 3077772), (266, 2834790), (285, 2645804), (294, 2564810), (380, 1984353), (399, 1889860), (420, 1795367), (490, 1538886), (532, 1417395), (570, 1322902), (588, 1282405), (665, 1133916), (735, 1025924), (798, 944930), (931, 809940), (980, 769443), (1140, 661451), (1330, 566958), (1470, 512962), (1596, 472465), (1862, 404970), (1995, 377972), (2660, 283479), (2793, 269980), (2940, 256481), (3724, 202485), (3990, 188986), (4655, 161988), (5586, 134990), (7980, 94493), (9310, 80994), (11172, 67495), (13499, 55860), (13965, 53996), (18620, 40497), (26998, 27930)]