74819340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 167342580

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, 167, 171, 180, 190, 228, 262, 285, 334, 342, 380, 393, 501, 524, 570, 655, 668, 684, 786, 835, 855, 1002, 1140, 1179, 1310, 1503, 1572, 1670, 1710, 1965, 2004, 2358, 2489, 2505, 2620, 3006, 3173, 3340, 3420, 3930, 4716, 4978, 5010, 5895, 6012, 6346, 7467, 7515, 7860, 9519, 9956, 10020, 11790, 12445, 12692, 14934, 15030, 15865, 19038, 21877, 22401, 23580, 24890, 28557, 29868, 30060, 31730, 37335, 38076, 43754, 44802, 47595, 49780, 57114, 63460, 65631, 74670, 87508, 89604, 95190, 109385, 112005, 114228, 131262, 142785, 149340, 190380, 196893, 218770, 224010, 262524, 285570, 328155, 393786, 415663, 437540, 448020, 571140, 656310, 787572, 831326, 984465, 1246989, 1312620, 1662652, 1968930, 2078315, 2493978, 3740967, 3937860, 4156630, 4987956, 6234945, 7481934, 8313260, 12469890, 14963868, 18704835, 24939780, 37409670, 74819340]

約数ペア:

[(1, 74819340), (2, 37409670), (3, 24939780), (4, 18704835), (5, 14963868), (6, 12469890), (9, 8313260), (10, 7481934), (12, 6234945), (15, 4987956), (18, 4156630), (19, 3937860), (20, 3740967), (30, 2493978), (36, 2078315), (38, 1968930), (45, 1662652), (57, 1312620), (60, 1246989), (76, 984465), (90, 831326), (95, 787572), (114, 656310), (131, 571140), (167, 448020), (171, 437540), (180, 415663), (190, 393786), (228, 328155), (262, 285570), (285, 262524), (334, 224010), (342, 218770), (380, 196893), (393, 190380), (501, 149340), (524, 142785), (570, 131262), (655, 114228), (668, 112005), (684, 109385), (786, 95190), (835, 89604), (855, 87508), (1002, 74670), (1140, 65631), (1179, 63460), (1310, 57114), (1503, 49780), (1572, 47595), (1670, 44802), (1710, 43754), (1965, 38076), (2004, 37335), (2358, 31730), (2489, 30060), (2505, 29868), (2620, 28557), (3006, 24890), (3173, 23580), (3340, 22401), (3420, 21877), (3930, 19038), (4716, 15865), (4978, 15030), (5010, 14934), (5895, 12692), (6012, 12445), (6346, 11790), (7467, 10020), (7515, 9956), (7860, 9519)]