74712280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 186999840

約数和(自身を除く): 112287560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 281, 289, 340, 391, 460, 562, 578, 680, 782, 920, 1124, 1156, 1405, 1445, 1564, 1955, 2248, 2312, 2810, 2890, 3128, 3910, 4777, 5620, 5780, 6463, 6647, 7820, 9554, 11240, 11560, 12926, 13294, 15640, 19108, 23885, 25852, 26588, 32315, 33235, 38216, 47770, 51704, 53176, 64630, 66470, 81209, 95540, 109871, 129260, 132940, 162418, 191080, 219742, 258520, 265880, 324836, 406045, 439484, 549355, 649672, 812090, 878968, 1098710, 1624180, 1867807, 2197420, 3248360, 3735614, 4394840, 7471228, 9339035, 14942456, 18678070, 37356140, 74712280]

約数ペア:

[(1, 74712280), (2, 37356140), (4, 18678070), (5, 14942456), (8, 9339035), (10, 7471228), (17, 4394840), (20, 3735614), (23, 3248360), (34, 2197420), (40, 1867807), (46, 1624180), (68, 1098710), (85, 878968), (92, 812090), (115, 649672), (136, 549355), (170, 439484), (184, 406045), (230, 324836), (281, 265880), (289, 258520), (340, 219742), (391, 191080), (460, 162418), (562, 132940), (578, 129260), (680, 109871), (782, 95540), (920, 81209), (1124, 66470), (1156, 64630), (1405, 53176), (1445, 51704), (1564, 47770), (1955, 38216), (2248, 33235), (2312, 32315), (2810, 26588), (2890, 25852), (3128, 23885), (3910, 19108), (4777, 15640), (5620, 13294), (5780, 12926), (6463, 11560), (6647, 11240), (7820, 9554)]