49907760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 160

約数和(自身を含む): 180083712

約数和(自身を除く): 130175952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 487, 488, 560, 610, 732, 840, 854, 915, 974, 976, 1220, 1281, 1461, 1464, 1680, 1708, 1830, 1948, 2135, 2435, 2440, 2562, 2922, 2928, 3409, 3416, 3660, 3896, 4270, 4870, 4880, 5124, 5844, 6405, 6818, 6832, 7305, 7320, 7792, 8540, 9740, 10227, 10248, 11688, 12810, 13636, 14610, 14640, 17045, 17080, 19480, 20454, 20496, 23376, 25620, 27272, 29220, 29707, 34090, 34160, 38960, 40908, 51135, 51240, 54544, 58440, 59414, 68180, 81816, 89121, 102270, 102480, 116880, 118828, 136360, 148535, 163632, 178242, 204540, 207949, 237656, 272720, 297070, 356484, 409080, 415898, 445605, 475312, 594140, 623847, 712968, 818160, 831796, 891210, 1039745, 1188280, 1247694, 1425936, 1663592, 1782420, 2079490, 2376560, 2495388, 3119235, 3327184, 3564840, 4158980, 4990776, 6238470, 7129680, 8317960, 9981552, 12476940, 16635920, 24953880, 49907760]

約数ペア:

[(1, 49907760), (2, 24953880), (3, 16635920), (4, 12476940), (5, 9981552), (6, 8317960), (7, 7129680), (8, 6238470), (10, 4990776), (12, 4158980), (14, 3564840), (15, 3327184), (16, 3119235), (20, 2495388), (21, 2376560), (24, 2079490), (28, 1782420), (30, 1663592), (35, 1425936), (40, 1247694), (42, 1188280), (48, 1039745), (56, 891210), (60, 831796), (61, 818160), (70, 712968), (80, 623847), (84, 594140), (105, 475312), (112, 445605), (120, 415898), (122, 409080), (140, 356484), (168, 297070), (183, 272720), (210, 237656), (240, 207949), (244, 204540), (280, 178242), (305, 163632), (336, 148535), (366, 136360), (420, 118828), (427, 116880), (487, 102480), (488, 102270), (560, 89121), (610, 81816), (732, 68180), (840, 59414), (854, 58440), (915, 54544), (974, 51240), (976, 51135), (1220, 40908), (1281, 38960), (1461, 34160), (1464, 34090), (1680, 29707), (1708, 29220), (1830, 27272), (1948, 25620), (2135, 23376), (2435, 20496), (2440, 20454), (2562, 19480), (2922, 17080), (2928, 17045), (3409, 14640), (3416, 14610), (3660, 13636), (3896, 12810), (4270, 11688), (4870, 10248), (4880, 10227), (5124, 9740), (5844, 8540), (6405, 7792), (6818, 7320), (6832, 7305)]