15675088340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{117911}}^1$

素因数の和:117977

約数の個数: 72

約数和(自身を含む): 36488575872

約数和(自身を除く): 20813487532

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 289, 340, 391, 460, 578, 782, 1156, 1445, 1564, 1955, 2890, 3910, 5780, 6647, 7820, 13294, 26588, 33235, 66470, 117911, 132940, 235822, 471644, 589555, 1179110, 2004487, 2358220, 2711953, 4008974, 5423906, 8017948, 10022435, 10847812, 13559765, 20044870, 27119530, 34076279, 40089740, 46103201, 54239060, 68152558, 92206402, 136305116, 170381395, 184412804, 230516005, 340762790, 461032010, 681525580, 783754417, 922064020, 1567508834, 3135017668, 3918772085, 7837544170, 15675088340]

約数ペア:

[(1, 15675088340), (2, 7837544170), (4, 3918772085), (5, 3135017668), (10, 1567508834), (17, 922064020), (20, 783754417), (23, 681525580), (34, 461032010), (46, 340762790), (68, 230516005), (85, 184412804), (92, 170381395), (115, 136305116), (170, 92206402), (230, 68152558), (289, 54239060), (340, 46103201), (391, 40089740), (460, 34076279), (578, 27119530), (782, 20044870), (1156, 13559765), (1445, 10847812), (1564, 10022435), (1955, 8017948), (2890, 5423906), (3910, 4008974), (5780, 2711953), (6647, 2358220), (7820, 2004487), (13294, 1179110), (26588, 589555), (33235, 471644), (66470, 235822), (117911, 132940)]