76878060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 254338560

約数和(自身を除く): 177460500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 331, 395, 420, 474, 490, 553, 588, 662, 735, 790, 948, 980, 993, 1106, 1185, 1324, 1470, 1580, 1655, 1659, 1986, 2212, 2317, 2370, 2765, 2940, 3310, 3318, 3871, 3972, 4634, 4740, 4965, 5530, 6620, 6636, 6951, 7742, 8295, 9268, 9930, 11060, 11585, 11613, 13902, 15484, 16219, 16590, 19355, 19860, 23170, 23226, 26149, 27804, 32438, 33180, 34755, 38710, 46340, 46452, 48657, 52298, 58065, 64876, 69510, 77420, 78447, 81095, 97314, 104596, 116130, 130745, 139020, 156894, 162190, 183043, 194628, 232260, 243285, 261490, 313788, 324380, 366086, 392235, 486570, 522980, 549129, 732172, 784470, 915215, 973140, 1098258, 1281301, 1568940, 1830430, 2196516, 2562602, 2745645, 3660860, 3843903, 5125204, 5491290, 6406505, 7687806, 10982580, 12813010, 15375612, 19219515, 25626020, 38439030, 76878060]

約数ペア:

[(1, 76878060), (2, 38439030), (3, 25626020), (4, 19219515), (5, 15375612), (6, 12813010), (7, 10982580), (10, 7687806), (12, 6406505), (14, 5491290), (15, 5125204), (20, 3843903), (21, 3660860), (28, 2745645), (30, 2562602), (35, 2196516), (42, 1830430), (49, 1568940), (60, 1281301), (70, 1098258), (79, 973140), (84, 915215), (98, 784470), (105, 732172), (140, 549129), (147, 522980), (158, 486570), (196, 392235), (210, 366086), (237, 324380), (245, 313788), (294, 261490), (316, 243285), (331, 232260), (395, 194628), (420, 183043), (474, 162190), (490, 156894), (553, 139020), (588, 130745), (662, 116130), (735, 104596), (790, 97314), (948, 81095), (980, 78447), (993, 77420), (1106, 69510), (1185, 64876), (1324, 58065), (1470, 52298), (1580, 48657), (1655, 46452), (1659, 46340), (1986, 38710), (2212, 34755), (2317, 33180), (2370, 32438), (2765, 27804), (2940, 26149), (3310, 23226), (3318, 23170), (3871, 19860), (3972, 19355), (4634, 16590), (4740, 16219), (4965, 15484), (5530, 13902), (6620, 11613), (6636, 11585), (6951, 11060), (7742, 9930), (8295, 9268)]