171913860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 577463040

約数和(自身を除く): 405549180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 61, 68, 85, 90, 102, 108, 122, 135, 153, 170, 180, 183, 204, 244, 255, 270, 305, 306, 307, 340, 366, 459, 510, 540, 549, 610, 612, 614, 732, 765, 915, 918, 921, 1020, 1037, 1098, 1220, 1228, 1530, 1535, 1647, 1830, 1836, 1842, 2074, 2196, 2295, 2745, 2763, 3060, 3070, 3111, 3294, 3660, 3684, 4148, 4590, 4605, 5185, 5219, 5490, 5526, 6140, 6222, 6588, 8235, 8289, 9180, 9210, 9333, 10370, 10438, 10980, 11052, 12444, 13815, 15555, 15657, 16470, 16578, 18420, 18666, 18727, 20740, 20876, 26095, 27630, 27999, 31110, 31314, 32940, 33156, 37332, 37454, 41445, 46665, 46971, 52190, 55260, 55998, 56181, 62220, 62628, 74908, 78285, 82890, 93330, 93635, 93942, 104380, 111996, 112362, 139995, 140913, 156570, 165780, 168543, 186660, 187270, 187884, 224724, 234855, 279990, 280905, 281826, 313140, 318359, 337086, 374540, 469710, 505629, 559980, 561810, 563652, 636718, 674172, 704565, 842715, 939420, 955077, 1011258, 1123620, 1273436, 1409130, 1591795, 1685430, 1910154, 2022516, 2528145, 2818260, 2865231, 3183590, 3370860, 3820308, 4775385, 5056290, 5730462, 6367180, 8595693, 9550770, 10112580, 11460924, 14326155, 17191386, 19101540, 28652310, 34382772, 42978465, 57304620, 85956930, 171913860]

約数ペア:

[(1, 171913860), (2, 85956930), (3, 57304620), (4, 42978465), (5, 34382772), (6, 28652310), (9, 19101540), (10, 17191386), (12, 14326155), (15, 11460924), (17, 10112580), (18, 9550770), (20, 8595693), (27, 6367180), (30, 5730462), (34, 5056290), (36, 4775385), (45, 3820308), (51, 3370860), (54, 3183590), (60, 2865231), (61, 2818260), (68, 2528145), (85, 2022516), (90, 1910154), (102, 1685430), (108, 1591795), (122, 1409130), (135, 1273436), (153, 1123620), (170, 1011258), (180, 955077), (183, 939420), (204, 842715), (244, 704565), (255, 674172), (270, 636718), (305, 563652), (306, 561810), (307, 559980), (340, 505629), (366, 469710), (459, 374540), (510, 337086), (540, 318359), (549, 313140), (610, 281826), (612, 280905), (614, 279990), (732, 234855), (765, 224724), (915, 187884), (918, 187270), (921, 186660), (1020, 168543), (1037, 165780), (1098, 156570), (1220, 140913), (1228, 139995), (1530, 112362), (1535, 111996), (1647, 104380), (1830, 93942), (1836, 93635), (1842, 93330), (2074, 82890), (2196, 78285), (2295, 74908), (2745, 62628), (2763, 62220), (3060, 56181), (3070, 55998), (3111, 55260), (3294, 52190), (3660, 46971), (3684, 46665), (4148, 41445), (4590, 37454), (4605, 37332), (5185, 33156), (5219, 32940), (5490, 31314), (5526, 31110), (6140, 27999), (6222, 27630), (6588, 26095), (8235, 20876), (8289, 20740), (9180, 18727), (9210, 18666), (9333, 18420), (10370, 16578), (10438, 16470), (10980, 15657), (11052, 15555), (12444, 13815)]