807958620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2683}}^1$

素因数の和:2944

約数の個数: 144

約数和(自身を含む): 2813690880

約数和(自身を除く): 2005732260

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, 239, 252, 315, 420, 478, 630, 717, 956, 1195, 1260, 1434, 1673, 2151, 2390, 2683, 2868, 3346, 3585, 4302, 4780, 5019, 5366, 6692, 7170, 8049, 8365, 8604, 10038, 10732, 10755, 13415, 14340, 15057, 16098, 16730, 18781, 20076, 21510, 24147, 25095, 26830, 30114, 32196, 33460, 37562, 40245, 43020, 48294, 50190, 53660, 56343, 60228, 75124, 75285, 80490, 93905, 96588, 100380, 112686, 120735, 150570, 160980, 169029, 187810, 225372, 241470, 281715, 301140, 338058, 375620, 482940, 563430, 641237, 676116, 845145, 1126860, 1282474, 1690290, 1923711, 2564948, 3206185, 3380580, 3847422, 4488659, 5771133, 6412370, 7694844, 8977318, 9618555, 11542266, 12824740, 13465977, 17954636, 19237110, 22443295, 23084532, 26931954, 28855665, 38474220, 40397931, 44886590, 53863908, 57711330, 67329885, 80795862, 89773180, 115422660, 134659770, 161591724, 201989655, 269319540, 403979310, 807958620]

約数ペア:

[(1, 807958620), (2, 403979310), (3, 269319540), (4, 201989655), (5, 161591724), (6, 134659770), (7, 115422660), (9, 89773180), (10, 80795862), (12, 67329885), (14, 57711330), (15, 53863908), (18, 44886590), (20, 40397931), (21, 38474220), (28, 28855665), (30, 26931954), (35, 23084532), (36, 22443295), (42, 19237110), (45, 17954636), (60, 13465977), (63, 12824740), (70, 11542266), (84, 9618555), (90, 8977318), (105, 7694844), (126, 6412370), (140, 5771133), (180, 4488659), (210, 3847422), (239, 3380580), (252, 3206185), (315, 2564948), (420, 1923711), (478, 1690290), (630, 1282474), (717, 1126860), (956, 845145), (1195, 676116), (1260, 641237), (1434, 563430), (1673, 482940), (2151, 375620), (2390, 338058), (2683, 301140), (2868, 281715), (3346, 241470), (3585, 225372), (4302, 187810), (4780, 169029), (5019, 160980), (5366, 150570), (6692, 120735), (7170, 112686), (8049, 100380), (8365, 96588), (8604, 93905), (10038, 80490), (10732, 75285), (10755, 75124), (13415, 60228), (14340, 56343), (15057, 53660), (16098, 50190), (16730, 48294), (18781, 43020), (20076, 40245), (21510, 37562), (24147, 33460), (25095, 32196), (26830, 30114)]