152705238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1373

約数の個数: 64

約数和(自身を含む): 362880000

約数和(自身を除く): 210174762

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 71, 82, 123, 142, 213, 246, 287, 426, 497, 574, 861, 994, 1249, 1491, 1722, 2498, 2911, 2982, 3747, 5822, 7494, 8733, 8743, 17466, 17486, 20377, 26229, 40754, 51209, 52458, 61131, 88679, 102418, 122262, 153627, 177358, 266037, 307254, 358463, 532074, 620753, 716926, 1075389, 1241506, 1862259, 2150778, 3635839, 3724518, 7271678, 10907517, 21815034, 25450873, 50901746, 76352619, 152705238]

約数ペア:

[(1, 152705238), (2, 76352619), (3, 50901746), (6, 25450873), (7, 21815034), (14, 10907517), (21, 7271678), (41, 3724518), (42, 3635839), (71, 2150778), (82, 1862259), (123, 1241506), (142, 1075389), (213, 716926), (246, 620753), (287, 532074), (426, 358463), (497, 307254), (574, 266037), (861, 177358), (994, 153627), (1249, 122262), (1491, 102418), (1722, 88679), (2498, 61131), (2911, 52458), (2982, 51209), (3747, 40754), (5822, 26229), (7494, 20377), (8733, 17486), (8743, 17466)]