85995180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 279508320

約数和(自身を除く): 193513140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 157, 170, 179, 180, 204, 255, 306, 314, 340, 358, 471, 510, 537, 612, 628, 716, 765, 785, 895, 942, 1020, 1074, 1413, 1530, 1570, 1611, 1790, 1884, 2148, 2355, 2669, 2685, 2826, 3043, 3060, 3140, 3222, 3580, 4710, 5338, 5370, 5652, 6086, 6444, 7065, 8007, 8055, 9129, 9420, 10676, 10740, 12172, 13345, 14130, 15215, 16014, 16110, 18258, 24021, 26690, 27387, 28103, 28260, 30430, 32028, 32220, 36516, 40035, 45645, 48042, 53380, 54774, 56206, 60860, 80070, 84309, 91290, 96084, 109548, 112412, 120105, 136935, 140515, 160140, 168618, 182580, 240210, 252927, 273870, 281030, 337236, 421545, 477751, 480420, 505854, 547740, 562060, 843090, 955502, 1011708, 1264635, 1433253, 1686180, 1911004, 2388755, 2529270, 2866506, 4299759, 4777510, 5058540, 5733012, 7166265, 8599518, 9555020, 14332530, 17199036, 21498795, 28665060, 42997590, 85995180]

約数ペア:

[(1, 85995180), (2, 42997590), (3, 28665060), (4, 21498795), (5, 17199036), (6, 14332530), (9, 9555020), (10, 8599518), (12, 7166265), (15, 5733012), (17, 5058540), (18, 4777510), (20, 4299759), (30, 2866506), (34, 2529270), (36, 2388755), (45, 1911004), (51, 1686180), (60, 1433253), (68, 1264635), (85, 1011708), (90, 955502), (102, 843090), (153, 562060), (157, 547740), (170, 505854), (179, 480420), (180, 477751), (204, 421545), (255, 337236), (306, 281030), (314, 273870), (340, 252927), (358, 240210), (471, 182580), (510, 168618), (537, 160140), (612, 140515), (628, 136935), (716, 120105), (765, 112412), (785, 109548), (895, 96084), (942, 91290), (1020, 84309), (1074, 80070), (1413, 60860), (1530, 56206), (1570, 54774), (1611, 53380), (1790, 48042), (1884, 45645), (2148, 40035), (2355, 36516), (2669, 32220), (2685, 32028), (2826, 30430), (3043, 28260), (3060, 28103), (3140, 27387), (3222, 26690), (3580, 24021), (4710, 18258), (5338, 16110), (5370, 16014), (5652, 15215), (6086, 14130), (6444, 13345), (7065, 12172), (8007, 10740), (8055, 10676), (9129, 9420)]