471444340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 1161361152

約数和(自身を除く): 689916812

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 167, 170, 190, 230, 323, 334, 340, 361, 380, 391, 437, 460, 646, 668, 722, 782, 835, 874, 1292, 1444, 1564, 1615, 1670, 1748, 1805, 1955, 2185, 2839, 3173, 3230, 3340, 3610, 3841, 3910, 4370, 5678, 6137, 6346, 6460, 7220, 7429, 7682, 7820, 8303, 8740, 11356, 12274, 12692, 14195, 14858, 15364, 15865, 16606, 19205, 24548, 28390, 29716, 30685, 31730, 33212, 37145, 38410, 41515, 53941, 56780, 60287, 61370, 63460, 65297, 72979, 74290, 76820, 83030, 107882, 120574, 122740, 130594, 141151, 145958, 148580, 166060, 215764, 241148, 261188, 269705, 282302, 291916, 301435, 326485, 364895, 539410, 564604, 602870, 652970, 705755, 729790, 1024879, 1078820, 1205740, 1240643, 1305940, 1386601, 1411510, 1459580, 2049758, 2481286, 2773202, 2823020, 4099516, 4962572, 5124395, 5546404, 6203215, 6933005, 10248790, 12406430, 13866010, 20497580, 23572217, 24812860, 27732020, 47144434, 94288868, 117861085, 235722170, 471444340]

約数ペア:

[(1, 471444340), (2, 235722170), (4, 117861085), (5, 94288868), (10, 47144434), (17, 27732020), (19, 24812860), (20, 23572217), (23, 20497580), (34, 13866010), (38, 12406430), (46, 10248790), (68, 6933005), (76, 6203215), (85, 5546404), (92, 5124395), (95, 4962572), (115, 4099516), (167, 2823020), (170, 2773202), (190, 2481286), (230, 2049758), (323, 1459580), (334, 1411510), (340, 1386601), (361, 1305940), (380, 1240643), (391, 1205740), (437, 1078820), (460, 1024879), (646, 729790), (668, 705755), (722, 652970), (782, 602870), (835, 564604), (874, 539410), (1292, 364895), (1444, 326485), (1564, 301435), (1615, 291916), (1670, 282302), (1748, 269705), (1805, 261188), (1955, 241148), (2185, 215764), (2839, 166060), (3173, 148580), (3230, 145958), (3340, 141151), (3610, 130594), (3841, 122740), (3910, 120574), (4370, 107882), (5678, 83030), (6137, 76820), (6346, 74290), (6460, 72979), (7220, 65297), (7429, 63460), (7682, 61370), (7820, 60287), (8303, 56780), (8740, 53941), (11356, 41515), (12274, 38410), (12692, 37145), (14195, 33212), (14858, 31730), (15364, 30685), (15865, 29716), (16606, 28390), (19205, 24548)]