188911170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 595900800

約数和(自身を除く): 406989630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 109, 126, 131, 135, 147, 189, 210, 218, 245, 262, 270, 294, 315, 327, 378, 393, 441, 490, 545, 630, 654, 655, 735, 763, 786, 882, 917, 945, 981, 1090, 1179, 1310, 1323, 1470, 1526, 1635, 1834, 1890, 1962, 1965, 2205, 2289, 2358, 2646, 2751, 2943, 3270, 3537, 3815, 3930, 4410, 4578, 4585, 4905, 5341, 5502, 5886, 5895, 6419, 6615, 6867, 7074, 7630, 8253, 9170, 9810, 10682, 11445, 11790, 12838, 13230, 13734, 13755, 14279, 14715, 16023, 16506, 17685, 19257, 20601, 22890, 24759, 26705, 27510, 28558, 29430, 32046, 32095, 34335, 35370, 38514, 41202, 41265, 42837, 48069, 49518, 53410, 57771, 64190, 68670, 71395, 80115, 82530, 85674, 96138, 96285, 99953, 103005, 115542, 123795, 128511, 142790, 144207, 160230, 173313, 192570, 199906, 206010, 214185, 240345, 247590, 257022, 288414, 288855, 299859, 346626, 385533, 428370, 480690, 499765, 577710, 599718, 642555, 699671, 721035, 771066, 866565, 899577, 999530, 1285110, 1399342, 1442070, 1499295, 1733130, 1799154, 1927665, 2099013, 2698731, 2998590, 3498355, 3855330, 4198026, 4497885, 5397462, 6297039, 6996710, 8995770, 10495065, 12594078, 13493655, 18891117, 20990130, 26987310, 31485195, 37782234, 62970390, 94455585, 188911170]

約数ペア:

[(1, 188911170), (2, 94455585), (3, 62970390), (5, 37782234), (6, 31485195), (7, 26987310), (9, 20990130), (10, 18891117), (14, 13493655), (15, 12594078), (18, 10495065), (21, 8995770), (27, 6996710), (30, 6297039), (35, 5397462), (42, 4497885), (45, 4198026), (49, 3855330), (54, 3498355), (63, 2998590), (70, 2698731), (90, 2099013), (98, 1927665), (105, 1799154), (109, 1733130), (126, 1499295), (131, 1442070), (135, 1399342), (147, 1285110), (189, 999530), (210, 899577), (218, 866565), (245, 771066), (262, 721035), (270, 699671), (294, 642555), (315, 599718), (327, 577710), (378, 499765), (393, 480690), (441, 428370), (490, 385533), (545, 346626), (630, 299859), (654, 288855), (655, 288414), (735, 257022), (763, 247590), (786, 240345), (882, 214185), (917, 206010), (945, 199906), (981, 192570), (1090, 173313), (1179, 160230), (1310, 144207), (1323, 142790), (1470, 128511), (1526, 123795), (1635, 115542), (1834, 103005), (1890, 99953), (1962, 96285), (1965, 96138), (2205, 85674), (2289, 82530), (2358, 80115), (2646, 71395), (2751, 68670), (2943, 64190), (3270, 57771), (3537, 53410), (3815, 49518), (3930, 48069), (4410, 42837), (4578, 41265), (4585, 41202), (4905, 38514), (5341, 35370), (5502, 34335), (5886, 32095), (5895, 32046), (6419, 29430), (6615, 28558), (6867, 27510), (7074, 26705), (7630, 24759), (8253, 22890), (9170, 20601), (9810, 19257), (10682, 17685), (11445, 16506), (11790, 16023), (12838, 14715), (13230, 14279), (13734, 13755)]