73877580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3449}}^1$

素因数の和:3488

約数の個数: 144

約数和(自身を含む): 271252800

約数和(自身を除く): 197375220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3449, 3570, 4284, 5355, 6898, 7140, 10347, 10710, 13796, 17245, 20694, 21420, 24143, 31041, 34490, 41388, 48286, 51735, 58633, 62082, 68980, 72429, 96572, 103470, 117266, 120715, 124164, 144858, 155205, 175899, 206940, 217287, 234532, 241430, 289716, 293165, 310410, 351798, 362145, 410431, 434574, 482860, 527697, 586330, 620820, 703596, 724290, 820862, 869148, 879495, 1055394, 1086435, 1172660, 1231293, 1448580, 1641724, 1758990, 2052155, 2110788, 2172870, 2462586, 2638485, 3517980, 3693879, 4104310, 4345740, 4925172, 5276970, 6156465, 7387758, 8208620, 10553940, 12312930, 14775516, 18469395, 24625860, 36938790, 73877580]

約数ペア:

[(1, 73877580), (2, 36938790), (3, 24625860), (4, 18469395), (5, 14775516), (6, 12312930), (7, 10553940), (9, 8208620), (10, 7387758), (12, 6156465), (14, 5276970), (15, 4925172), (17, 4345740), (18, 4104310), (20, 3693879), (21, 3517980), (28, 2638485), (30, 2462586), (34, 2172870), (35, 2110788), (36, 2052155), (42, 1758990), (45, 1641724), (51, 1448580), (60, 1231293), (63, 1172660), (68, 1086435), (70, 1055394), (84, 879495), (85, 869148), (90, 820862), (102, 724290), (105, 703596), (119, 620820), (126, 586330), (140, 527697), (153, 482860), (170, 434574), (180, 410431), (204, 362145), (210, 351798), (238, 310410), (252, 293165), (255, 289716), (306, 241430), (315, 234532), (340, 217287), (357, 206940), (420, 175899), (476, 155205), (510, 144858), (595, 124164), (612, 120715), (630, 117266), (714, 103470), (765, 96572), (1020, 72429), (1071, 68980), (1190, 62082), (1260, 58633), (1428, 51735), (1530, 48286), (1785, 41388), (2142, 34490), (2380, 31041), (3060, 24143), (3449, 21420), (3570, 20694), (4284, 17245), (5355, 13796), (6898, 10710), (7140, 10347)]