102780300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2920

約数の個数: 144

約数和(自身を含む): 359976960

約数和(自身を除く): 257196660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1700, 1785, 2100, 2380, 2550, 2879, 2975, 3570, 5100, 5758, 5950, 7140, 8637, 8925, 11516, 11900, 14395, 17274, 17850, 20153, 28790, 34548, 35700, 40306, 43185, 48943, 57580, 60459, 71975, 80612, 86370, 97886, 100765, 120918, 143950, 146829, 172740, 195772, 201530, 215925, 241836, 244715, 287900, 293658, 302295, 342601, 403060, 431850, 489430, 503825, 587316, 604590, 685202, 734145, 863700, 978860, 1007650, 1027803, 1209180, 1223575, 1370404, 1468290, 1511475, 1713005, 2015300, 2055606, 2447150, 2936580, 3022950, 3426010, 3670725, 4111212, 4894300, 5139015, 6045900, 6852020, 7341450, 8565025, 10278030, 14682900, 17130050, 20556060, 25695075, 34260100, 51390150, 102780300]

約数ペア:

[(1, 102780300), (2, 51390150), (3, 34260100), (4, 25695075), (5, 20556060), (6, 17130050), (7, 14682900), (10, 10278030), (12, 8565025), (14, 7341450), (15, 6852020), (17, 6045900), (20, 5139015), (21, 4894300), (25, 4111212), (28, 3670725), (30, 3426010), (34, 3022950), (35, 2936580), (42, 2447150), (50, 2055606), (51, 2015300), (60, 1713005), (68, 1511475), (70, 1468290), (75, 1370404), (84, 1223575), (85, 1209180), (100, 1027803), (102, 1007650), (105, 978860), (119, 863700), (140, 734145), (150, 685202), (170, 604590), (175, 587316), (204, 503825), (210, 489430), (238, 431850), (255, 403060), (300, 342601), (340, 302295), (350, 293658), (357, 287900), (420, 244715), (425, 241836), (476, 215925), (510, 201530), (525, 195772), (595, 172740), (700, 146829), (714, 143950), (850, 120918), (1020, 100765), (1050, 97886), (1190, 86370), (1275, 80612), (1428, 71975), (1700, 60459), (1785, 57580), (2100, 48943), (2380, 43185), (2550, 40306), (2879, 35700), (2975, 34548), (3570, 28790), (5100, 20153), (5758, 17850), (5950, 17274), (7140, 14395), (8637, 11900), (8925, 11516)]