287477610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{727}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 806682240

約数和(自身を除く): 519204630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 269, 294, 490, 538, 727, 735, 807, 1345, 1454, 1470, 1614, 1883, 2181, 2690, 3635, 3766, 4035, 4362, 5089, 5649, 7270, 8070, 9415, 10178, 10905, 11298, 13181, 15267, 18830, 21810, 25445, 26362, 28245, 30534, 35623, 39543, 50890, 56490, 65905, 71246, 76335, 79086, 106869, 131810, 152670, 178115, 195563, 197715, 213738, 356230, 391126, 395430, 534345, 586689, 977815, 1068690, 1173378, 1368941, 1955630, 2737882, 2933445, 4106823, 5866890, 6844705, 8213646, 9582587, 13689410, 19165174, 20534115, 28747761, 41068230, 47912935, 57495522, 95825870, 143738805, 287477610]

約数ペア:

[(1, 287477610), (2, 143738805), (3, 95825870), (5, 57495522), (6, 47912935), (7, 41068230), (10, 28747761), (14, 20534115), (15, 19165174), (21, 13689410), (30, 9582587), (35, 8213646), (42, 6844705), (49, 5866890), (70, 4106823), (98, 2933445), (105, 2737882), (147, 1955630), (210, 1368941), (245, 1173378), (269, 1068690), (294, 977815), (490, 586689), (538, 534345), (727, 395430), (735, 391126), (807, 356230), (1345, 213738), (1454, 197715), (1470, 195563), (1614, 178115), (1883, 152670), (2181, 131810), (2690, 106869), (3635, 79086), (3766, 76335), (4035, 71246), (4362, 65905), (5089, 56490), (5649, 50890), (7270, 39543), (8070, 35623), (9415, 30534), (10178, 28245), (10905, 26362), (11298, 25445), (13181, 21810), (15267, 18830)]