83813940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 240

約数和(自身を含む): 317116800

約数和(自身を除く): 233302860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 389, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 778, 798, 810, 855, 945, 1026, 1134, 1140, 1167, 1197, 1260, 1330, 1539, 1556, 1596, 1620, 1710, 1890, 1945, 1995, 2052, 2268, 2334, 2394, 2565, 2660, 2723, 2835, 3078, 3420, 3501, 3591, 3780, 3890, 3990, 4668, 4788, 5130, 5446, 5670, 5835, 5985, 6156, 7002, 7182, 7391, 7695, 7780, 7980, 8169, 10260, 10503, 10773, 10892, 11340, 11670, 11970, 13615, 14004, 14364, 14782, 15390, 16338, 17505, 17955, 21006, 21546, 22173, 23340, 23940, 24507, 27230, 29564, 30780, 31509, 32676, 35010, 35910, 36955, 40845, 42012, 43092, 44346, 49014, 51737, 52515, 53865, 54460, 63018, 66519, 70020, 71820, 73521, 73910, 81690, 88692, 98028, 103474, 105030, 107730, 110865, 122535, 126036, 133038, 147042, 147820, 155211, 157545, 163380, 199557, 206948, 210060, 215460, 220563, 221730, 245070, 258685, 266076, 294084, 310422, 315090, 332595, 367605, 399114, 441126, 443460, 465633, 490140, 517370, 598671, 620844, 630180, 665190, 735210, 776055, 798228, 882252, 931266, 997785, 1034740, 1102815, 1197342, 1330380, 1396899, 1470420, 1552110, 1862532, 1995570, 2205630, 2328165, 2394684, 2793798, 2993355, 3104220, 3991140, 4190697, 4411260, 4656330, 5587596, 5986710, 6984495, 8381394, 9312660, 11973420, 13968990, 16762788, 20953485, 27937980, 41906970, 83813940]

約数ペア:

[(1, 83813940), (2, 41906970), (3, 27937980), (4, 20953485), (5, 16762788), (6, 13968990), (7, 11973420), (9, 9312660), (10, 8381394), (12, 6984495), (14, 5986710), (15, 5587596), (18, 4656330), (19, 4411260), (20, 4190697), (21, 3991140), (27, 3104220), (28, 2993355), (30, 2793798), (35, 2394684), (36, 2328165), (38, 2205630), (42, 1995570), (45, 1862532), (54, 1552110), (57, 1470420), (60, 1396899), (63, 1330380), (70, 1197342), (76, 1102815), (81, 1034740), (84, 997785), (90, 931266), (95, 882252), (105, 798228), (108, 776055), (114, 735210), (126, 665190), (133, 630180), (135, 620844), (140, 598671), (162, 517370), (171, 490140), (180, 465633), (189, 443460), (190, 441126), (210, 399114), (228, 367605), (252, 332595), (266, 315090), (270, 310422), (285, 294084), (315, 266076), (324, 258685), (342, 245070), (378, 221730), (380, 220563), (389, 215460), (399, 210060), (405, 206948), (420, 199557), (513, 163380), (532, 157545), (540, 155211), (567, 147820), (570, 147042), (630, 133038), (665, 126036), (684, 122535), (756, 110865), (778, 107730), (798, 105030), (810, 103474), (855, 98028), (945, 88692), (1026, 81690), (1134, 73910), (1140, 73521), (1167, 71820), (1197, 70020), (1260, 66519), (1330, 63018), (1539, 54460), (1556, 53865), (1596, 52515), (1620, 51737), (1710, 49014), (1890, 44346), (1945, 43092), (1995, 42012), (2052, 40845), (2268, 36955), (2334, 35910), (2394, 35010), (2565, 32676), (2660, 31509), (2723, 30780), (2835, 29564), (3078, 27230), (3420, 24507), (3501, 23940), (3591, 23340), (3780, 22173), (3890, 21546), (3990, 21006), (4668, 17955), (4788, 17505), (5130, 16338), (5446, 15390), (5670, 14782), (5835, 14364), (5985, 14004), (6156, 13615), (7002, 11970), (7182, 11670), (7391, 11340), (7695, 10892), (7780, 10773), (7980, 10503), (8169, 10260)]