49197720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 256

約数和(自身を含む): 179988480

約数和(自身を除く): 130790760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 47, 52, 55, 60, 61, 65, 66, 78, 88, 94, 104, 110, 120, 122, 130, 132, 141, 143, 156, 165, 183, 188, 195, 220, 235, 244, 260, 264, 282, 286, 305, 312, 330, 366, 376, 390, 429, 440, 470, 488, 517, 520, 564, 572, 610, 611, 660, 671, 705, 715, 732, 780, 793, 858, 915, 940, 1034, 1128, 1144, 1220, 1222, 1320, 1342, 1410, 1430, 1464, 1551, 1560, 1586, 1716, 1830, 1833, 1880, 2013, 2068, 2145, 2379, 2440, 2444, 2585, 2684, 2820, 2860, 2867, 3055, 3102, 3172, 3355, 3432, 3660, 3666, 3965, 4026, 4136, 4290, 4758, 4888, 5170, 5368, 5640, 5720, 5734, 6110, 6204, 6344, 6710, 6721, 7320, 7332, 7755, 7930, 8052, 8580, 8601, 8723, 9165, 9516, 10065, 10340, 11468, 11895, 12220, 12408, 13420, 13442, 14335, 14664, 15510, 15860, 16104, 17160, 17202, 17446, 18330, 19032, 20130, 20163, 20680, 22936, 23790, 24440, 26169, 26840, 26884, 28670, 31020, 31537, 31720, 33605, 34404, 34892, 36660, 37271, 40260, 40326, 43005, 43615, 47580, 52338, 53768, 57340, 62040, 63074, 67210, 68808, 69784, 73320, 74542, 80520, 80652, 86010, 87230, 94611, 95160, 100815, 104676, 111813, 114680, 126148, 130845, 134420, 149084, 157685, 161304, 172020, 174460, 186355, 189222, 201630, 209352, 223626, 252296, 261690, 268840, 298168, 315370, 344040, 348920, 372710, 378444, 403260, 409981, 447252, 473055, 523380, 559065, 630740, 745420, 756888, 806520, 819962, 894504, 946110, 1046760, 1118130, 1229943, 1261480, 1490840, 1639924, 1892220, 2049905, 2236260, 2459886, 3279848, 3784440, 4099810, 4472520, 4919772, 6149715, 8199620, 9839544, 12299430, 16399240, 24598860, 49197720]

約数ペア:

[(1, 49197720), (2, 24598860), (3, 16399240), (4, 12299430), (5, 9839544), (6, 8199620), (8, 6149715), (10, 4919772), (11, 4472520), (12, 4099810), (13, 3784440), (15, 3279848), (20, 2459886), (22, 2236260), (24, 2049905), (26, 1892220), (30, 1639924), (33, 1490840), (39, 1261480), (40, 1229943), (44, 1118130), (47, 1046760), (52, 946110), (55, 894504), (60, 819962), (61, 806520), (65, 756888), (66, 745420), (78, 630740), (88, 559065), (94, 523380), (104, 473055), (110, 447252), (120, 409981), (122, 403260), (130, 378444), (132, 372710), (141, 348920), (143, 344040), (156, 315370), (165, 298168), (183, 268840), (188, 261690), (195, 252296), (220, 223626), (235, 209352), (244, 201630), (260, 189222), (264, 186355), (282, 174460), (286, 172020), (305, 161304), (312, 157685), (330, 149084), (366, 134420), (376, 130845), (390, 126148), (429, 114680), (440, 111813), (470, 104676), (488, 100815), (517, 95160), (520, 94611), (564, 87230), (572, 86010), (610, 80652), (611, 80520), (660, 74542), (671, 73320), (705, 69784), (715, 68808), (732, 67210), (780, 63074), (793, 62040), (858, 57340), (915, 53768), (940, 52338), (1034, 47580), (1128, 43615), (1144, 43005), (1220, 40326), (1222, 40260), (1320, 37271), (1342, 36660), (1410, 34892), (1430, 34404), (1464, 33605), (1551, 31720), (1560, 31537), (1586, 31020), (1716, 28670), (1830, 26884), (1833, 26840), (1880, 26169), (2013, 24440), (2068, 23790), (2145, 22936), (2379, 20680), (2440, 20163), (2444, 20130), (2585, 19032), (2684, 18330), (2820, 17446), (2860, 17202), (2867, 17160), (3055, 16104), (3102, 15860), (3172, 15510), (3355, 14664), (3432, 14335), (3660, 13442), (3666, 13420), (3965, 12408), (4026, 12220), (4136, 11895), (4290, 11468), (4758, 10340), (4888, 10065), (5170, 9516), (5368, 9165), (5640, 8723), (5720, 8601), (5734, 8580), (6110, 8052), (6204, 7930), (6344, 7755), (6710, 7332), (6721, 7320)]