31841340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 104509440

約数和(自身を除く): 72668100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 51, 53, 57, 60, 62, 68, 76, 85, 93, 95, 102, 106, 114, 124, 155, 159, 170, 186, 190, 204, 212, 228, 255, 265, 285, 310, 318, 323, 340, 372, 380, 465, 510, 527, 530, 570, 589, 620, 636, 646, 795, 901, 930, 969, 1007, 1020, 1054, 1060, 1140, 1178, 1292, 1581, 1590, 1615, 1643, 1767, 1802, 1860, 1938, 2014, 2108, 2356, 2635, 2703, 2945, 3021, 3162, 3180, 3230, 3286, 3534, 3604, 3876, 4028, 4505, 4845, 4929, 5035, 5270, 5406, 5890, 6042, 6324, 6460, 6572, 7068, 7905, 8215, 8835, 9010, 9690, 9858, 10013, 10070, 10540, 10812, 11780, 12084, 13515, 15105, 15810, 16430, 17119, 17670, 18020, 19380, 19716, 20026, 20140, 24645, 27030, 27931, 30039, 30210, 31217, 31620, 32860, 34238, 35340, 40052, 49290, 50065, 51357, 54060, 55862, 60078, 60420, 62434, 68476, 83793, 85595, 93651, 98580, 100130, 102714, 111724, 120156, 124868, 139655, 150195, 156085, 167586, 171190, 187302, 200260, 205428, 256785, 279310, 300390, 312170, 335172, 342380, 374604, 418965, 468255, 513570, 530689, 558620, 600780, 624340, 837930, 936510, 1027140, 1061378, 1592067, 1675860, 1873020, 2122756, 2653445, 3184134, 5306890, 6368268, 7960335, 10613780, 15920670, 31841340]

約数ペア:

[(1, 31841340), (2, 15920670), (3, 10613780), (4, 7960335), (5, 6368268), (6, 5306890), (10, 3184134), (12, 2653445), (15, 2122756), (17, 1873020), (19, 1675860), (20, 1592067), (30, 1061378), (31, 1027140), (34, 936510), (38, 837930), (51, 624340), (53, 600780), (57, 558620), (60, 530689), (62, 513570), (68, 468255), (76, 418965), (85, 374604), (93, 342380), (95, 335172), (102, 312170), (106, 300390), (114, 279310), (124, 256785), (155, 205428), (159, 200260), (170, 187302), (186, 171190), (190, 167586), (204, 156085), (212, 150195), (228, 139655), (255, 124868), (265, 120156), (285, 111724), (310, 102714), (318, 100130), (323, 98580), (340, 93651), (372, 85595), (380, 83793), (465, 68476), (510, 62434), (527, 60420), (530, 60078), (570, 55862), (589, 54060), (620, 51357), (636, 50065), (646, 49290), (795, 40052), (901, 35340), (930, 34238), (969, 32860), (1007, 31620), (1020, 31217), (1054, 30210), (1060, 30039), (1140, 27931), (1178, 27030), (1292, 24645), (1581, 20140), (1590, 20026), (1615, 19716), (1643, 19380), (1767, 18020), (1802, 17670), (1860, 17119), (1938, 16430), (2014, 15810), (2108, 15105), (2356, 13515), (2635, 12084), (2703, 11780), (2945, 10812), (3021, 10540), (3162, 10070), (3180, 10013), (3230, 9858), (3286, 9690), (3534, 9010), (3604, 8835), (3876, 8215), (4028, 7905), (4505, 7068), (4845, 6572), (4929, 6460), (5035, 6324), (5270, 6042), (5406, 5890)]