39775260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 131918976

約数和(自身を除く): 92143716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 163, 166, 196, 210, 245, 249, 294, 326, 332, 415, 420, 489, 490, 498, 581, 588, 652, 735, 815, 830, 978, 980, 996, 1141, 1162, 1245, 1470, 1630, 1660, 1743, 1956, 2282, 2324, 2445, 2490, 2905, 2940, 3260, 3423, 3486, 4067, 4564, 4890, 4980, 5705, 5810, 6846, 6972, 7987, 8134, 8715, 9780, 11410, 11620, 12201, 13529, 13692, 15974, 16268, 17115, 17430, 20335, 22820, 23961, 24402, 27058, 31948, 34230, 34860, 39935, 40587, 40670, 47922, 48804, 54116, 61005, 67645, 68460, 79870, 81174, 81340, 94703, 95844, 119805, 122010, 135290, 159740, 162348, 189406, 202935, 239610, 244020, 270580, 284109, 378812, 405870, 473515, 479220, 568218, 662921, 811740, 947030, 1136436, 1325842, 1420545, 1894060, 1988763, 2651684, 2841090, 3314605, 3977526, 5682180, 6629210, 7955052, 9943815, 13258420, 19887630, 39775260]

約数ペア:

[(1, 39775260), (2, 19887630), (3, 13258420), (4, 9943815), (5, 7955052), (6, 6629210), (7, 5682180), (10, 3977526), (12, 3314605), (14, 2841090), (15, 2651684), (20, 1988763), (21, 1894060), (28, 1420545), (30, 1325842), (35, 1136436), (42, 947030), (49, 811740), (60, 662921), (70, 568218), (83, 479220), (84, 473515), (98, 405870), (105, 378812), (140, 284109), (147, 270580), (163, 244020), (166, 239610), (196, 202935), (210, 189406), (245, 162348), (249, 159740), (294, 135290), (326, 122010), (332, 119805), (415, 95844), (420, 94703), (489, 81340), (490, 81174), (498, 79870), (581, 68460), (588, 67645), (652, 61005), (735, 54116), (815, 48804), (830, 47922), (978, 40670), (980, 40587), (996, 39935), (1141, 34860), (1162, 34230), (1245, 31948), (1470, 27058), (1630, 24402), (1660, 23961), (1743, 22820), (1956, 20335), (2282, 17430), (2324, 17115), (2445, 16268), (2490, 15974), (2905, 13692), (2940, 13529), (3260, 12201), (3423, 11620), (3486, 11410), (4067, 9780), (4564, 8715), (4890, 8134), (4980, 7987), (5705, 6972), (5810, 6846)]