161109900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 216

約数和(自身を含む): 584962560

約数和(自身を除く): 423852660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 107, 126, 140, 150, 175, 180, 210, 214, 225, 239, 252, 300, 315, 321, 350, 420, 428, 450, 478, 525, 535, 630, 642, 700, 717, 749, 900, 956, 963, 1050, 1070, 1195, 1260, 1284, 1434, 1498, 1575, 1605, 1673, 1926, 2100, 2140, 2151, 2247, 2390, 2675, 2868, 2996, 3150, 3210, 3346, 3585, 3745, 3852, 4302, 4494, 4780, 4815, 5019, 5350, 5975, 6300, 6420, 6692, 6741, 7170, 7490, 8025, 8365, 8604, 8988, 9630, 10038, 10700, 10755, 11235, 11950, 13482, 14340, 14980, 15057, 16050, 16730, 17925, 18725, 19260, 20076, 21510, 22470, 23900, 24075, 25095, 25573, 26964, 30114, 32100, 33460, 33705, 35850, 37450, 41825, 43020, 44940, 48150, 50190, 51146, 53775, 56175, 60228, 67410, 71700, 74900, 75285, 76719, 83650, 96300, 100380, 102292, 107550, 112350, 125475, 127865, 134820, 150570, 153438, 167300, 168525, 179011, 215100, 224700, 230157, 250950, 255730, 301140, 306876, 337050, 358022, 376425, 383595, 460314, 501900, 511460, 537033, 639325, 674100, 716044, 752850, 767190, 895055, 920628, 1074066, 1150785, 1278650, 1505700, 1534380, 1611099, 1790110, 1917975, 2148132, 2301570, 2557300, 2685165, 3222198, 3580220, 3835950, 4475275, 4603140, 5370330, 5753925, 6444396, 7671900, 8055495, 8950550, 10740660, 11507850, 13425825, 16110990, 17901100, 23015700, 26851650, 32221980, 40277475, 53703300, 80554950, 161109900]

約数ペア:

[(1, 161109900), (2, 80554950), (3, 53703300), (4, 40277475), (5, 32221980), (6, 26851650), (7, 23015700), (9, 17901100), (10, 16110990), (12, 13425825), (14, 11507850), (15, 10740660), (18, 8950550), (20, 8055495), (21, 7671900), (25, 6444396), (28, 5753925), (30, 5370330), (35, 4603140), (36, 4475275), (42, 3835950), (45, 3580220), (50, 3222198), (60, 2685165), (63, 2557300), (70, 2301570), (75, 2148132), (84, 1917975), (90, 1790110), (100, 1611099), (105, 1534380), (107, 1505700), (126, 1278650), (140, 1150785), (150, 1074066), (175, 920628), (180, 895055), (210, 767190), (214, 752850), (225, 716044), (239, 674100), (252, 639325), (300, 537033), (315, 511460), (321, 501900), (350, 460314), (420, 383595), (428, 376425), (450, 358022), (478, 337050), (525, 306876), (535, 301140), (630, 255730), (642, 250950), (700, 230157), (717, 224700), (749, 215100), (900, 179011), (956, 168525), (963, 167300), (1050, 153438), (1070, 150570), (1195, 134820), (1260, 127865), (1284, 125475), (1434, 112350), (1498, 107550), (1575, 102292), (1605, 100380), (1673, 96300), (1926, 83650), (2100, 76719), (2140, 75285), (2151, 74900), (2247, 71700), (2390, 67410), (2675, 60228), (2868, 56175), (2996, 53775), (3150, 51146), (3210, 50190), (3346, 48150), (3585, 44940), (3745, 43020), (3852, 41825), (4302, 37450), (4494, 35850), (4780, 33705), (4815, 33460), (5019, 32100), (5350, 30114), (5975, 26964), (6300, 25573), (6420, 25095), (6692, 24075), (6741, 23900), (7170, 22470), (7490, 21510), (8025, 20076), (8365, 19260), (8604, 18725), (8988, 17925), (9630, 16730), (10038, 16050), (10700, 15057), (10755, 14980), (11235, 14340), (11950, 13482)]