129890460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 449326080

約数和(自身を除く): 319435620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 164, 190, 205, 210, 228, 246, 266, 285, 287, 380, 397, 399, 410, 420, 492, 532, 570, 574, 615, 665, 779, 794, 798, 820, 861, 1140, 1148, 1191, 1230, 1330, 1435, 1558, 1588, 1596, 1722, 1985, 1995, 2337, 2382, 2460, 2660, 2779, 2870, 3116, 3444, 3895, 3970, 3990, 4305, 4674, 4764, 5453, 5558, 5740, 5955, 7543, 7790, 7940, 7980, 8337, 8610, 9348, 10906, 11116, 11685, 11910, 13895, 15086, 15580, 16277, 16359, 16674, 17220, 21812, 22629, 23370, 23820, 27265, 27790, 30172, 32554, 32718, 33348, 37715, 41685, 45258, 46740, 48831, 52801, 54530, 55580, 65108, 65436, 75430, 81385, 81795, 83370, 90516, 97662, 105602, 109060, 113145, 113939, 150860, 158403, 162770, 163590, 166740, 195324, 211204, 226290, 227878, 244155, 264005, 309263, 316806, 325540, 327180, 341817, 452580, 455756, 488310, 528010, 569695, 618526, 633612, 683634, 792015, 927789, 976620, 1056020, 1139390, 1237052, 1367268, 1546315, 1584030, 1709085, 1855578, 2164841, 2278780, 3092630, 3168060, 3418170, 3711156, 4329682, 4638945, 6185260, 6494523, 6836340, 8659364, 9277890, 10824205, 12989046, 18555780, 21648410, 25978092, 32472615, 43296820, 64945230, 129890460]

約数ペア:

[(1, 129890460), (2, 64945230), (3, 43296820), (4, 32472615), (5, 25978092), (6, 21648410), (7, 18555780), (10, 12989046), (12, 10824205), (14, 9277890), (15, 8659364), (19, 6836340), (20, 6494523), (21, 6185260), (28, 4638945), (30, 4329682), (35, 3711156), (38, 3418170), (41, 3168060), (42, 3092630), (57, 2278780), (60, 2164841), (70, 1855578), (76, 1709085), (82, 1584030), (84, 1546315), (95, 1367268), (105, 1237052), (114, 1139390), (123, 1056020), (133, 976620), (140, 927789), (164, 792015), (190, 683634), (205, 633612), (210, 618526), (228, 569695), (246, 528010), (266, 488310), (285, 455756), (287, 452580), (380, 341817), (397, 327180), (399, 325540), (410, 316806), (420, 309263), (492, 264005), (532, 244155), (570, 227878), (574, 226290), (615, 211204), (665, 195324), (779, 166740), (794, 163590), (798, 162770), (820, 158403), (861, 150860), (1140, 113939), (1148, 113145), (1191, 109060), (1230, 105602), (1330, 97662), (1435, 90516), (1558, 83370), (1588, 81795), (1596, 81385), (1722, 75430), (1985, 65436), (1995, 65108), (2337, 55580), (2382, 54530), (2460, 52801), (2660, 48831), (2779, 46740), (2870, 45258), (3116, 41685), (3444, 37715), (3895, 33348), (3970, 32718), (3990, 32554), (4305, 30172), (4674, 27790), (4764, 27265), (5453, 23820), (5558, 23370), (5740, 22629), (5955, 21812), (7543, 17220), (7790, 16674), (7940, 16359), (7980, 16277), (8337, 15580), (8610, 15086), (9348, 13895), (10906, 11910), (11116, 11685)]