179655260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 403250400

約数和(自身を除く): 223595140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 167, 190, 298, 334, 361, 380, 596, 668, 722, 745, 835, 1444, 1490, 1670, 1805, 2831, 2980, 3173, 3340, 3610, 5662, 6346, 7220, 11324, 12692, 14155, 15865, 24883, 28310, 31730, 49766, 53789, 56620, 60287, 63460, 99532, 107578, 120574, 124415, 215156, 241148, 248830, 268945, 301435, 472777, 497660, 537890, 602870, 945554, 1075780, 1205740, 1891108, 2363885, 4727770, 8982763, 9455540, 17965526, 35931052, 44913815, 89827630, 179655260]

約数ペア:

[(1, 179655260), (2, 89827630), (4, 44913815), (5, 35931052), (10, 17965526), (19, 9455540), (20, 8982763), (38, 4727770), (76, 2363885), (95, 1891108), (149, 1205740), (167, 1075780), (190, 945554), (298, 602870), (334, 537890), (361, 497660), (380, 472777), (596, 301435), (668, 268945), (722, 248830), (745, 241148), (835, 215156), (1444, 124415), (1490, 120574), (1670, 107578), (1805, 99532), (2831, 63460), (2980, 60287), (3173, 56620), (3340, 53789), (3610, 49766), (5662, 31730), (6346, 28310), (7220, 24883), (11324, 15865), (12692, 14155)]