155542500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 180

約数和(自身を含む): 509436928

約数和(自身を除く): 353894428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 223, 225, 250, 279, 300, 310, 372, 375, 446, 450, 465, 500, 558, 620, 625, 669, 750, 775, 892, 900, 930, 1115, 1116, 1125, 1250, 1338, 1395, 1500, 1550, 1860, 1875, 2007, 2230, 2250, 2325, 2500, 2676, 2790, 3100, 3345, 3750, 3875, 4014, 4460, 4500, 4650, 5575, 5580, 5625, 6690, 6913, 6975, 7500, 7750, 8028, 9300, 10035, 11150, 11250, 11625, 13380, 13826, 13950, 15500, 16725, 19375, 20070, 20739, 22300, 22500, 23250, 27652, 27875, 27900, 33450, 34565, 34875, 38750, 40140, 41478, 46500, 50175, 55750, 58125, 62217, 66900, 69130, 69750, 77500, 82956, 83625, 100350, 103695, 111500, 116250, 124434, 138260, 139375, 139500, 167250, 172825, 174375, 200700, 207390, 232500, 248868, 250875, 278750, 311085, 334500, 345650, 348750, 414780, 418125, 501750, 518475, 557500, 622170, 691300, 697500, 836250, 864125, 1003500, 1036950, 1244340, 1254375, 1555425, 1672500, 1728250, 2073900, 2508750, 2592375, 3110850, 3456500, 4320625, 5017500, 5184750, 6221700, 7777125, 8641250, 10369500, 12961875, 15554250, 17282500, 25923750, 31108500, 38885625, 51847500, 77771250, 155542500]

約数ペア:

[(1, 155542500), (2, 77771250), (3, 51847500), (4, 38885625), (5, 31108500), (6, 25923750), (9, 17282500), (10, 15554250), (12, 12961875), (15, 10369500), (18, 8641250), (20, 7777125), (25, 6221700), (30, 5184750), (31, 5017500), (36, 4320625), (45, 3456500), (50, 3110850), (60, 2592375), (62, 2508750), (75, 2073900), (90, 1728250), (93, 1672500), (100, 1555425), (124, 1254375), (125, 1244340), (150, 1036950), (155, 1003500), (180, 864125), (186, 836250), (223, 697500), (225, 691300), (250, 622170), (279, 557500), (300, 518475), (310, 501750), (372, 418125), (375, 414780), (446, 348750), (450, 345650), (465, 334500), (500, 311085), (558, 278750), (620, 250875), (625, 248868), (669, 232500), (750, 207390), (775, 200700), (892, 174375), (900, 172825), (930, 167250), (1115, 139500), (1116, 139375), (1125, 138260), (1250, 124434), (1338, 116250), (1395, 111500), (1500, 103695), (1550, 100350), (1860, 83625), (1875, 82956), (2007, 77500), (2230, 69750), (2250, 69130), (2325, 66900), (2500, 62217), (2676, 58125), (2790, 55750), (3100, 50175), (3345, 46500), (3750, 41478), (3875, 40140), (4014, 38750), (4460, 34875), (4500, 34565), (4650, 33450), (5575, 27900), (5580, 27875), (5625, 27652), (6690, 23250), (6913, 22500), (6975, 22300), (7500, 20739), (7750, 20070), (8028, 19375), (9300, 16725), (10035, 15500), (11150, 13950), (11250, 13826), (11625, 13380)]