242161770

素因数分解:

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

素因数の和:145

約数の個数: 128

約数和(自身を含む): 649451520

約数和(自身を除く): 407289750

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 53, 62, 85, 93, 102, 106, 155, 159, 170, 186, 255, 265, 289, 310, 318, 465, 510, 527, 530, 578, 795, 867, 901, 930, 1054, 1445, 1581, 1590, 1643, 1734, 1802, 2635, 2703, 2890, 3162, 3286, 4335, 4505, 4913, 4929, 5270, 5406, 7905, 8215, 8670, 8959, 9010, 9826, 9858, 13515, 14739, 15317, 15810, 16430, 17918, 24565, 24645, 26877, 27030, 27931, 29478, 30634, 44795, 45951, 49130, 49290, 53754, 55862, 73695, 76585, 83793, 89590, 91902, 134385, 139655, 147390, 152303, 153170, 167586, 229755, 260389, 268770, 279310, 304606, 418965, 456909, 459510, 474827, 520778, 761515, 781167, 837930, 913818, 949654, 1301945, 1424481, 1523030, 1562334, 2284545, 2374135, 2603890, 2848962, 3905835, 4569090, 4748270, 7122405, 7811670, 8072059, 14244810, 16144118, 24216177, 40360295, 48432354, 80720590, 121080885, 242161770]

約数ペア:

[(1, 242161770), (2, 121080885), (3, 80720590), (5, 48432354), (6, 40360295), (10, 24216177), (15, 16144118), (17, 14244810), (30, 8072059), (31, 7811670), (34, 7122405), (51, 4748270), (53, 4569090), (62, 3905835), (85, 2848962), (93, 2603890), (102, 2374135), (106, 2284545), (155, 1562334), (159, 1523030), (170, 1424481), (186, 1301945), (255, 949654), (265, 913818), (289, 837930), (310, 781167), (318, 761515), (465, 520778), (510, 474827), (527, 459510), (530, 456909), (578, 418965), (795, 304606), (867, 279310), (901, 268770), (930, 260389), (1054, 229755), (1445, 167586), (1581, 153170), (1590, 152303), (1643, 147390), (1734, 139655), (1802, 134385), (2635, 91902), (2703, 89590), (2890, 83793), (3162, 76585), (3286, 73695), (4335, 55862), (4505, 53754), (4913, 49290), (4929, 49130), (5270, 45951), (5406, 44795), (7905, 30634), (8215, 29478), (8670, 27931), (8959, 27030), (9010, 26877), (9826, 24645), (9858, 24565), (13515, 17918), (14739, 16430), (15317, 15810)]