13968990

素因数分解:

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

素因数の和:431

約数の個数: 128

約数和(自身を含む): 44928000

約数和(自身を除く): 30959010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 389, 399, 513, 570, 630, 665, 778, 798, 855, 945, 1026, 1167, 1197, 1330, 1710, 1890, 1945, 1995, 2334, 2394, 2565, 2723, 3501, 3591, 3890, 3990, 5130, 5446, 5835, 5985, 7002, 7182, 7391, 8169, 10503, 11670, 11970, 13615, 14782, 16338, 17505, 17955, 21006, 22173, 24507, 27230, 35010, 35910, 36955, 40845, 44346, 49014, 51737, 52515, 66519, 73521, 73910, 81690, 103474, 105030, 110865, 122535, 133038, 147042, 155211, 199557, 221730, 245070, 258685, 310422, 332595, 367605, 399114, 465633, 517370, 665190, 735210, 776055, 931266, 997785, 1396899, 1552110, 1995570, 2328165, 2793798, 4656330, 6984495, 13968990]

約数ペア:

[(1, 13968990), (2, 6984495), (3, 4656330), (5, 2793798), (6, 2328165), (7, 1995570), (9, 1552110), (10, 1396899), (14, 997785), (15, 931266), (18, 776055), (19, 735210), (21, 665190), (27, 517370), (30, 465633), (35, 399114), (38, 367605), (42, 332595), (45, 310422), (54, 258685), (57, 245070), (63, 221730), (70, 199557), (90, 155211), (95, 147042), (105, 133038), (114, 122535), (126, 110865), (133, 105030), (135, 103474), (171, 81690), (189, 73910), (190, 73521), (210, 66519), (266, 52515), (270, 51737), (285, 49014), (315, 44346), (342, 40845), (378, 36955), (389, 35910), (399, 35010), (513, 27230), (570, 24507), (630, 22173), (665, 21006), (778, 17955), (798, 17505), (855, 16338), (945, 14782), (1026, 13615), (1167, 11970), (1197, 11670), (1330, 10503), (1710, 8169), (1890, 7391), (1945, 7182), (1995, 7002), (2334, 5985), (2394, 5835), (2565, 5446), (2723, 5130), (3501, 3990), (3591, 3890)]