995423940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1609}}^1$

素因数の和:2122

約数の個数: 144

約数和(自身を含む): 3459980160

約数和(自身を除く): 2464556220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 491, 630, 982, 1260, 1473, 1609, 1964, 2455, 2946, 3218, 3437, 4419, 4827, 4910, 5892, 6436, 6874, 7365, 8045, 8838, 9654, 9820, 10311, 11263, 13748, 14481, 14730, 16090, 17185, 17676, 19308, 20622, 22095, 22526, 24135, 28962, 29460, 30933, 32180, 33789, 34370, 41244, 44190, 45052, 48270, 51555, 56315, 57924, 61866, 67578, 68740, 72405, 88380, 96540, 101367, 103110, 112630, 123732, 135156, 144810, 154665, 168945, 202734, 206220, 225260, 289620, 309330, 337890, 405468, 506835, 618660, 675780, 790019, 1013670, 1580038, 2027340, 2370057, 3160076, 3950095, 4740114, 5530133, 7110171, 7900190, 9480228, 11060266, 11850285, 14220342, 15800380, 16590399, 22120532, 23700570, 27650665, 28440684, 33180798, 35550855, 47401140, 49771197, 55301330, 66361596, 71101710, 82951995, 99542394, 110602660, 142203420, 165903990, 199084788, 248855985, 331807980, 497711970, 995423940]

約数ペア:

[(1, 995423940), (2, 497711970), (3, 331807980), (4, 248855985), (5, 199084788), (6, 165903990), (7, 142203420), (9, 110602660), (10, 99542394), (12, 82951995), (14, 71101710), (15, 66361596), (18, 55301330), (20, 49771197), (21, 47401140), (28, 35550855), (30, 33180798), (35, 28440684), (36, 27650665), (42, 23700570), (45, 22120532), (60, 16590399), (63, 15800380), (70, 14220342), (84, 11850285), (90, 11060266), (105, 9480228), (126, 7900190), (140, 7110171), (180, 5530133), (210, 4740114), (252, 3950095), (315, 3160076), (420, 2370057), (491, 2027340), (630, 1580038), (982, 1013670), (1260, 790019), (1473, 675780), (1609, 618660), (1964, 506835), (2455, 405468), (2946, 337890), (3218, 309330), (3437, 289620), (4419, 225260), (4827, 206220), (4910, 202734), (5892, 168945), (6436, 154665), (6874, 144810), (7365, 135156), (8045, 123732), (8838, 112630), (9654, 103110), (9820, 101367), (10311, 96540), (11263, 88380), (13748, 72405), (14481, 68740), (14730, 67578), (16090, 61866), (17185, 57924), (17676, 56315), (19308, 51555), (20622, 48270), (22095, 45052), (22526, 44190), (24135, 41244), (28962, 34370), (29460, 33789), (30933, 32180)]