70339140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 227747520

約数和(自身を除く): 157408380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 131, 157, 171, 180, 190, 228, 262, 285, 314, 342, 380, 393, 471, 524, 570, 628, 655, 684, 785, 786, 855, 942, 1140, 1179, 1310, 1413, 1570, 1572, 1710, 1884, 1965, 2355, 2358, 2489, 2620, 2826, 2983, 3140, 3420, 3930, 4710, 4716, 4978, 5652, 5895, 5966, 7065, 7467, 7860, 8949, 9420, 9956, 11790, 11932, 12445, 14130, 14915, 14934, 17898, 20567, 22401, 23580, 24890, 26847, 28260, 29830, 29868, 35796, 37335, 41134, 44745, 44802, 49780, 53694, 59660, 61701, 74670, 82268, 89490, 89604, 102835, 107388, 112005, 123402, 134235, 149340, 178980, 185103, 205670, 224010, 246804, 268470, 308505, 370206, 390773, 411340, 448020, 536940, 617010, 740412, 781546, 925515, 1172319, 1234020, 1563092, 1851030, 1953865, 2344638, 3516957, 3702060, 3907730, 4689276, 5861595, 7033914, 7815460, 11723190, 14067828, 17584785, 23446380, 35169570, 70339140]

約数ペア:

[(1, 70339140), (2, 35169570), (3, 23446380), (4, 17584785), (5, 14067828), (6, 11723190), (9, 7815460), (10, 7033914), (12, 5861595), (15, 4689276), (18, 3907730), (19, 3702060), (20, 3516957), (30, 2344638), (36, 1953865), (38, 1851030), (45, 1563092), (57, 1234020), (60, 1172319), (76, 925515), (90, 781546), (95, 740412), (114, 617010), (131, 536940), (157, 448020), (171, 411340), (180, 390773), (190, 370206), (228, 308505), (262, 268470), (285, 246804), (314, 224010), (342, 205670), (380, 185103), (393, 178980), (471, 149340), (524, 134235), (570, 123402), (628, 112005), (655, 107388), (684, 102835), (785, 89604), (786, 89490), (855, 82268), (942, 74670), (1140, 61701), (1179, 59660), (1310, 53694), (1413, 49780), (1570, 44802), (1572, 44745), (1710, 41134), (1884, 37335), (1965, 35796), (2355, 29868), (2358, 29830), (2489, 28260), (2620, 26847), (2826, 24890), (2983, 23580), (3140, 22401), (3420, 20567), (3930, 17898), (4710, 14934), (4716, 14915), (4978, 14130), (5652, 12445), (5895, 11932), (5966, 11790), (7065, 9956), (7467, 9420), (7860, 8949)]