170721108

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 474050304

約数和(自身を除く): 303329196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 47, 54, 74, 81, 94, 101, 108, 111, 141, 148, 162, 188, 202, 222, 243, 282, 303, 324, 333, 404, 423, 444, 486, 564, 606, 666, 846, 909, 972, 999, 1212, 1269, 1332, 1692, 1739, 1818, 1998, 2538, 2727, 2997, 3478, 3636, 3737, 3807, 3996, 4747, 5076, 5217, 5454, 5994, 6956, 7474, 7614, 8181, 8991, 9494, 10434, 10908, 11211, 11421, 11988, 14241, 14948, 15228, 15651, 16362, 17982, 18988, 20868, 22422, 22842, 24543, 28482, 31302, 32724, 33633, 35964, 42723, 44844, 45684, 46953, 49086, 56964, 62604, 67266, 85446, 93906, 98172, 100899, 128169, 134532, 140859, 170892, 175639, 187812, 201798, 256338, 281718, 302697, 351278, 384507, 403596, 422577, 512676, 526917, 563436, 605394, 702556, 769014, 845154, 908091, 1053834, 1153521, 1210788, 1538028, 1580751, 1690308, 1816182, 2107668, 2307042, 3161502, 3632364, 4614084, 4742253, 6323004, 9484506, 14226759, 18969012, 28453518, 42680277, 56907036, 85360554, 170721108]

約数ペア:

[(1, 170721108), (2, 85360554), (3, 56907036), (4, 42680277), (6, 28453518), (9, 18969012), (12, 14226759), (18, 9484506), (27, 6323004), (36, 4742253), (37, 4614084), (47, 3632364), (54, 3161502), (74, 2307042), (81, 2107668), (94, 1816182), (101, 1690308), (108, 1580751), (111, 1538028), (141, 1210788), (148, 1153521), (162, 1053834), (188, 908091), (202, 845154), (222, 769014), (243, 702556), (282, 605394), (303, 563436), (324, 526917), (333, 512676), (404, 422577), (423, 403596), (444, 384507), (486, 351278), (564, 302697), (606, 281718), (666, 256338), (846, 201798), (909, 187812), (972, 175639), (999, 170892), (1212, 140859), (1269, 134532), (1332, 128169), (1692, 100899), (1739, 98172), (1818, 93906), (1998, 85446), (2538, 67266), (2727, 62604), (2997, 56964), (3478, 49086), (3636, 46953), (3737, 45684), (3807, 44844), (3996, 42723), (4747, 35964), (5076, 33633), (5217, 32724), (5454, 31302), (5994, 28482), (6956, 24543), (7474, 22842), (7614, 22422), (8181, 20868), (8991, 18988), (9494, 17982), (10434, 16362), (10908, 15651), (11211, 15228), (11421, 14948), (11988, 14241)]