83175540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1534

約数の個数: 144

約数和(自身を含む): 285364800

約数和(自身を除く): 202189260

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, 1489, 1596, 1862, 1995, 2660, 2793, 2940, 2978, 3724, 3990, 4467, 4655, 5586, 5956, 7445, 7980, 8934, 9310, 10423, 11172, 13965, 14890, 17868, 18620, 20846, 22335, 27930, 28291, 29780, 31269, 41692, 44670, 52115, 55860, 56582, 62538, 72961, 84873, 89340, 104230, 113164, 125076, 141455, 145922, 156345, 169746, 198037, 208460, 218883, 282910, 291844, 312690, 339492, 364805, 396074, 424365, 437766, 565820, 594111, 625380, 729610, 792148, 848730, 875532, 990185, 1094415, 1188222, 1386259, 1459220, 1697460, 1980370, 2188830, 2376444, 2772518, 2970555, 3960740, 4158777, 4377660, 5545036, 5941110, 6931295, 8317554, 11882220, 13862590, 16635108, 20793885, 27725180, 41587770, 83175540]

約数ペア:

[(1, 83175540), (2, 41587770), (3, 27725180), (4, 20793885), (5, 16635108), (6, 13862590), (7, 11882220), (10, 8317554), (12, 6931295), (14, 5941110), (15, 5545036), (19, 4377660), (20, 4158777), (21, 3960740), (28, 2970555), (30, 2772518), (35, 2376444), (38, 2188830), (42, 1980370), (49, 1697460), (57, 1459220), (60, 1386259), (70, 1188222), (76, 1094415), (84, 990185), (95, 875532), (98, 848730), (105, 792148), (114, 729610), (133, 625380), (140, 594111), (147, 565820), (190, 437766), (196, 424365), (210, 396074), (228, 364805), (245, 339492), (266, 312690), (285, 291844), (294, 282910), (380, 218883), (399, 208460), (420, 198037), (490, 169746), (532, 156345), (570, 145922), (588, 141455), (665, 125076), (735, 113164), (798, 104230), (931, 89340), (980, 84873), (1140, 72961), (1330, 62538), (1470, 56582), (1489, 55860), (1596, 52115), (1862, 44670), (1995, 41692), (2660, 31269), (2793, 29780), (2940, 28291), (2978, 27930), (3724, 22335), (3990, 20846), (4467, 18620), (4655, 17868), (5586, 14890), (5956, 13965), (7445, 11172), (7980, 10423), (8934, 9310)]