70838235

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 140802480

約数和(自身を除く): 69964245

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 289, 419, 585, 663, 765, 867, 1105, 1257, 1445, 1989, 2095, 2601, 3315, 3757, 3771, 4335, 5447, 6285, 7123, 9945, 11271, 13005, 16341, 18785, 18855, 21369, 27235, 33813, 35615, 49023, 56355, 64107, 81705, 92599, 106845, 121091, 169065, 245115, 277797, 320535, 363273, 462995, 605455, 833391, 1089819, 1388985, 1574183, 1816365, 4166955, 4722549, 5449095, 7870915, 14167647, 23612745, 70838235]

約数ペア:

[(1, 70838235), (3, 23612745), (5, 14167647), (9, 7870915), (13, 5449095), (15, 4722549), (17, 4166955), (39, 1816365), (45, 1574183), (51, 1388985), (65, 1089819), (85, 833391), (117, 605455), (153, 462995), (195, 363273), (221, 320535), (255, 277797), (289, 245115), (419, 169065), (585, 121091), (663, 106845), (765, 92599), (867, 81705), (1105, 64107), (1257, 56355), (1445, 49023), (1989, 35615), (2095, 33813), (2601, 27235), (3315, 21369), (3757, 18855), (3771, 18785), (4335, 16341), (5447, 13005), (6285, 11271), (7123, 9945)]