157930740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 546515424

約数和(自身を除く): 388584684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 83, 90, 93, 99, 110, 124, 132, 155, 165, 166, 180, 186, 198, 220, 249, 279, 310, 330, 332, 341, 372, 396, 415, 465, 495, 498, 558, 620, 660, 682, 747, 830, 913, 930, 961, 990, 996, 1023, 1116, 1245, 1364, 1395, 1494, 1660, 1705, 1826, 1860, 1922, 1980, 2046, 2490, 2573, 2739, 2790, 2883, 2988, 3069, 3410, 3652, 3735, 3844, 4092, 4565, 4805, 4980, 5115, 5146, 5478, 5580, 5766, 6138, 6820, 7470, 7719, 8217, 8649, 9130, 9610, 10230, 10292, 10571, 10956, 11532, 12276, 12865, 13695, 14415, 14940, 15345, 15438, 16434, 17298, 18260, 19220, 20460, 21142, 23157, 25730, 27390, 28303, 28830, 30690, 30876, 31713, 32868, 34596, 38595, 41085, 42284, 43245, 46314, 51460, 52855, 54780, 56606, 57660, 61380, 63426, 77190, 79763, 82170, 84909, 86490, 92628, 95139, 105710, 113212, 115785, 126852, 141515, 154380, 158565, 159526, 164340, 169818, 172980, 190278, 211420, 231570, 239289, 254727, 283030, 317130, 319052, 339636, 380556, 398815, 424545, 463140, 475695, 478578, 509454, 566060, 634260, 717867, 797630, 849090, 877393, 951390, 957156, 1018908, 1196445, 1273635, 1435734, 1595260, 1698180, 1754786, 1902780, 2392890, 2547270, 2632179, 2871468, 3509572, 3589335, 4386965, 4785780, 5094540, 5264358, 7178670, 7896537, 8773930, 10528716, 13160895, 14357340, 15793074, 17547860, 26321790, 31586148, 39482685, 52643580, 78965370, 157930740]

約数ペア:

[(1, 157930740), (2, 78965370), (3, 52643580), (4, 39482685), (5, 31586148), (6, 26321790), (9, 17547860), (10, 15793074), (11, 14357340), (12, 13160895), (15, 10528716), (18, 8773930), (20, 7896537), (22, 7178670), (30, 5264358), (31, 5094540), (33, 4785780), (36, 4386965), (44, 3589335), (45, 3509572), (55, 2871468), (60, 2632179), (62, 2547270), (66, 2392890), (83, 1902780), (90, 1754786), (93, 1698180), (99, 1595260), (110, 1435734), (124, 1273635), (132, 1196445), (155, 1018908), (165, 957156), (166, 951390), (180, 877393), (186, 849090), (198, 797630), (220, 717867), (249, 634260), (279, 566060), (310, 509454), (330, 478578), (332, 475695), (341, 463140), (372, 424545), (396, 398815), (415, 380556), (465, 339636), (495, 319052), (498, 317130), (558, 283030), (620, 254727), (660, 239289), (682, 231570), (747, 211420), (830, 190278), (913, 172980), (930, 169818), (961, 164340), (990, 159526), (996, 158565), (1023, 154380), (1116, 141515), (1245, 126852), (1364, 115785), (1395, 113212), (1494, 105710), (1660, 95139), (1705, 92628), (1826, 86490), (1860, 84909), (1922, 82170), (1980, 79763), (2046, 77190), (2490, 63426), (2573, 61380), (2739, 57660), (2790, 56606), (2883, 54780), (2988, 52855), (3069, 51460), (3410, 46314), (3652, 43245), (3735, 42284), (3844, 41085), (4092, 38595), (4565, 34596), (4805, 32868), (4980, 31713), (5115, 30876), (5146, 30690), (5478, 28830), (5580, 28303), (5766, 27390), (6138, 25730), (6820, 23157), (7470, 21142), (7719, 20460), (8217, 19220), (8649, 18260), (9130, 17298), (9610, 16434), (10230, 15438), (10292, 15345), (10571, 14940), (10956, 14415), (11532, 13695), (12276, 12865)]