17415140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 40848192

約数和(自身を除く): 23433052

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 131, 170, 230, 262, 289, 340, 391, 460, 524, 578, 655, 782, 1156, 1310, 1445, 1564, 1955, 2227, 2620, 2890, 3013, 3910, 4454, 5780, 6026, 6647, 7820, 8908, 11135, 12052, 13294, 15065, 22270, 26588, 30130, 33235, 37859, 44540, 51221, 60260, 66470, 75718, 102442, 132940, 151436, 189295, 204884, 256105, 378590, 512210, 757180, 870757, 1024420, 1741514, 3483028, 4353785, 8707570, 17415140]

約数ペア:

[(1, 17415140), (2, 8707570), (4, 4353785), (5, 3483028), (10, 1741514), (17, 1024420), (20, 870757), (23, 757180), (34, 512210), (46, 378590), (68, 256105), (85, 204884), (92, 189295), (115, 151436), (131, 132940), (170, 102442), (230, 75718), (262, 66470), (289, 60260), (340, 51221), (391, 44540), (460, 37859), (524, 33235), (578, 30130), (655, 26588), (782, 22270), (1156, 15065), (1310, 13294), (1445, 12052), (1564, 11135), (1955, 8908), (2227, 7820), (2620, 6647), (2890, 6026), (3013, 5780), (3910, 4454)]