21759677430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6421}}^1$

素因数の和:6582

約数の個数: 128

約数和(自身を含む): 55663635456

約数和(自身を除く): 33903958026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 71, 74, 86, 111, 129, 142, 185, 213, 215, 222, 258, 355, 370, 426, 430, 555, 645, 710, 1065, 1110, 1290, 1591, 2130, 2627, 3053, 3182, 4773, 5254, 6106, 6421, 7881, 7955, 9159, 9546, 12842, 13135, 15265, 15762, 15910, 18318, 19263, 23865, 26270, 30530, 32105, 38526, 39405, 45795, 47730, 64210, 78810, 91590, 96315, 112961, 192630, 225922, 237577, 276103, 338883, 455891, 475154, 552206, 564805, 677766, 712731, 828309, 911782, 1129610, 1187885, 1367673, 1380515, 1425462, 1656618, 1694415, 2279455, 2375770, 2735346, 2761030, 3388830, 3563655, 4141545, 4558910, 6838365, 7127310, 8283090, 10215811, 13676730, 16867967, 19603313, 20431622, 30647433, 33735934, 39206626, 50603901, 51079055, 58809939, 61294866, 84339835, 98016565, 101207802, 102158110, 117619878, 153237165, 168679670, 196033130, 253019505, 294049695, 306474330, 506039010, 588099390, 725322581, 1450645162, 2175967743, 3626612905, 4351935486, 7253225810, 10879838715, 21759677430]

約数ペア:

[(1, 21759677430), (2, 10879838715), (3, 7253225810), (5, 4351935486), (6, 3626612905), (10, 2175967743), (15, 1450645162), (30, 725322581), (37, 588099390), (43, 506039010), (71, 306474330), (74, 294049695), (86, 253019505), (111, 196033130), (129, 168679670), (142, 153237165), (185, 117619878), (213, 102158110), (215, 101207802), (222, 98016565), (258, 84339835), (355, 61294866), (370, 58809939), (426, 51079055), (430, 50603901), (555, 39206626), (645, 33735934), (710, 30647433), (1065, 20431622), (1110, 19603313), (1290, 16867967), (1591, 13676730), (2130, 10215811), (2627, 8283090), (3053, 7127310), (3182, 6838365), (4773, 4558910), (5254, 4141545), (6106, 3563655), (6421, 3388830), (7881, 2761030), (7955, 2735346), (9159, 2375770), (9546, 2279455), (12842, 1694415), (13135, 1656618), (15265, 1425462), (15762, 1380515), (15910, 1367673), (18318, 1187885), (19263, 1129610), (23865, 911782), (26270, 828309), (30530, 712731), (32105, 677766), (38526, 564805), (39405, 552206), (45795, 475154), (47730, 455891), (64210, 338883), (78810, 276103), (91590, 237577), (96315, 225922), (112961, 192630)]