87779430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 163126170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 71, 90, 95, 114, 135, 142, 171, 190, 213, 241, 270, 285, 342, 355, 426, 482, 513, 570, 639, 710, 723, 855, 1026, 1065, 1205, 1278, 1349, 1446, 1710, 1917, 2130, 2169, 2410, 2565, 2698, 3195, 3615, 3834, 4047, 4338, 4579, 5130, 6390, 6507, 6745, 7230, 8094, 9158, 9585, 10845, 12141, 13014, 13490, 13737, 17111, 19170, 20235, 21690, 22895, 24282, 27474, 32535, 34222, 36423, 40470, 41211, 45790, 51333, 60705, 65070, 68685, 72846, 82422, 85555, 102666, 121410, 123633, 137370, 153999, 171110, 182115, 206055, 247266, 256665, 307998, 325109, 364230, 412110, 461997, 513330, 618165, 650218, 769995, 923994, 975327, 1236330, 1539990, 1625545, 1950654, 2309985, 2925981, 3251090, 4619970, 4876635, 5851962, 8777943, 9753270, 14629905, 17555886, 29259810, 43889715, 87779430]

約数ペア:

[(1, 87779430), (2, 43889715), (3, 29259810), (5, 17555886), (6, 14629905), (9, 9753270), (10, 8777943), (15, 5851962), (18, 4876635), (19, 4619970), (27, 3251090), (30, 2925981), (38, 2309985), (45, 1950654), (54, 1625545), (57, 1539990), (71, 1236330), (90, 975327), (95, 923994), (114, 769995), (135, 650218), (142, 618165), (171, 513330), (190, 461997), (213, 412110), (241, 364230), (270, 325109), (285, 307998), (342, 256665), (355, 247266), (426, 206055), (482, 182115), (513, 171110), (570, 153999), (639, 137370), (710, 123633), (723, 121410), (855, 102666), (1026, 85555), (1065, 82422), (1205, 72846), (1278, 68685), (1349, 65070), (1446, 60705), (1710, 51333), (1917, 45790), (2130, 41211), (2169, 40470), (2410, 36423), (2565, 34222), (2698, 32535), (3195, 27474), (3615, 24282), (3834, 22895), (4047, 21690), (4338, 20235), (4579, 19170), (5130, 17111), (6390, 13737), (6507, 13490), (6745, 13014), (7230, 12141), (8094, 10845), (9158, 9585)]