212749061490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{112565641}}^1$

素因数の和:112565664

約数の個数: 64

約数和(自身を含む): 648378097920

約数和(自身を除く): 435629036430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 112565641, 225131282, 337696923, 562828205, 675393846, 787959487, 1013090769, 1125656410, 1575918974, 1688484615, 2026181538, 2363878461, 3039272307, 3376969230, 3939797435, 4727756922, 5065453845, 6078544614, 7091635383, 7879594870, 10130907690, 11819392305, 14183270766, 15196361535, 21274906149, 23638784610, 30392723070, 35458176915, 42549812298, 70916353830, 106374530745, 212749061490]

約数ペア:

[(1, 212749061490), (2, 106374530745), (3, 70916353830), (5, 42549812298), (6, 35458176915), (7, 30392723070), (9, 23638784610), (10, 21274906149), (14, 15196361535), (15, 14183270766), (18, 11819392305), (21, 10130907690), (27, 7879594870), (30, 7091635383), (35, 6078544614), (42, 5065453845), (45, 4727756922), (54, 3939797435), (63, 3376969230), (70, 3039272307), (90, 2363878461), (105, 2026181538), (126, 1688484615), (135, 1575918974), (189, 1125656410), (210, 1013090769), (270, 787959487), (315, 675393846), (378, 562828205), (630, 337696923), (945, 225131282), (1890, 112565641)]