263669150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 72

約数和(自身を含む): 530363376

約数和(自身を除く): 266694226

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 142, 170, 257, 289, 355, 425, 514, 578, 710, 850, 1207, 1285, 1445, 1775, 2414, 2570, 2890, 3550, 4369, 6035, 6425, 7225, 8738, 12070, 12850, 14450, 18247, 20519, 21845, 30175, 36494, 41038, 43690, 60350, 74273, 91235, 102595, 109225, 148546, 182470, 205190, 218450, 310199, 371365, 456175, 512975, 620398, 742730, 912350, 1025950, 1550995, 1856825, 3101990, 3713650, 5273383, 7754975, 10546766, 15509950, 26366915, 52733830, 131834575, 263669150]

約数ペア:

[(1, 263669150), (2, 131834575), (5, 52733830), (10, 26366915), (17, 15509950), (25, 10546766), (34, 7754975), (50, 5273383), (71, 3713650), (85, 3101990), (142, 1856825), (170, 1550995), (257, 1025950), (289, 912350), (355, 742730), (425, 620398), (514, 512975), (578, 456175), (710, 371365), (850, 310199), (1207, 218450), (1285, 205190), (1445, 182470), (1775, 148546), (2414, 109225), (2570, 102595), (2890, 91235), (3550, 74273), (4369, 60350), (6035, 43690), (6425, 41038), (7225, 36494), (8738, 30175), (12070, 21845), (12850, 20519), (14450, 18247)]