85553580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 294174720

約数和(自身を除く): 208621140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 71, 76, 84, 95, 105, 114, 133, 140, 142, 151, 190, 210, 213, 228, 266, 284, 285, 302, 355, 380, 399, 420, 426, 453, 497, 532, 570, 604, 665, 710, 755, 798, 852, 906, 994, 1057, 1065, 1140, 1330, 1349, 1420, 1491, 1510, 1596, 1812, 1988, 1995, 2114, 2130, 2265, 2485, 2660, 2698, 2869, 2982, 3020, 3171, 3990, 4047, 4228, 4260, 4530, 4970, 5285, 5396, 5738, 5964, 6342, 6745, 7455, 7980, 8094, 8607, 9060, 9443, 9940, 10570, 10721, 11476, 12684, 13490, 14345, 14910, 15855, 16188, 17214, 18886, 20083, 20235, 21140, 21442, 26980, 28329, 28690, 29820, 31710, 32163, 34428, 37772, 40166, 40470, 42884, 43035, 47215, 53605, 56658, 57380, 60249, 63420, 64326, 75047, 80332, 80940, 86070, 94430, 100415, 107210, 113316, 120498, 128652, 141645, 150094, 160815, 172140, 188860, 200830, 203699, 214420, 225141, 240996, 283290, 300188, 301245, 321630, 375235, 401660, 407398, 450282, 566580, 602490, 611097, 643260, 750470, 814796, 900564, 1018495, 1125705, 1204980, 1222194, 1425893, 1500940, 2036990, 2251410, 2444388, 2851786, 3055485, 4073980, 4277679, 4502820, 5703572, 6110970, 7129465, 8555358, 12221940, 14258930, 17110716, 21388395, 28517860, 42776790, 85553580]

約数ペア:

[(1, 85553580), (2, 42776790), (3, 28517860), (4, 21388395), (5, 17110716), (6, 14258930), (7, 12221940), (10, 8555358), (12, 7129465), (14, 6110970), (15, 5703572), (19, 4502820), (20, 4277679), (21, 4073980), (28, 3055485), (30, 2851786), (35, 2444388), (38, 2251410), (42, 2036990), (57, 1500940), (60, 1425893), (70, 1222194), (71, 1204980), (76, 1125705), (84, 1018495), (95, 900564), (105, 814796), (114, 750470), (133, 643260), (140, 611097), (142, 602490), (151, 566580), (190, 450282), (210, 407398), (213, 401660), (228, 375235), (266, 321630), (284, 301245), (285, 300188), (302, 283290), (355, 240996), (380, 225141), (399, 214420), (420, 203699), (426, 200830), (453, 188860), (497, 172140), (532, 160815), (570, 150094), (604, 141645), (665, 128652), (710, 120498), (755, 113316), (798, 107210), (852, 100415), (906, 94430), (994, 86070), (1057, 80940), (1065, 80332), (1140, 75047), (1330, 64326), (1349, 63420), (1420, 60249), (1491, 57380), (1510, 56658), (1596, 53605), (1812, 47215), (1988, 43035), (1995, 42884), (2114, 40470), (2130, 40166), (2265, 37772), (2485, 34428), (2660, 32163), (2698, 31710), (2869, 29820), (2982, 28690), (3020, 28329), (3171, 26980), (3990, 21442), (4047, 21140), (4228, 20235), (4260, 20083), (4530, 18886), (4970, 17214), (5285, 16188), (5396, 15855), (5738, 14910), (5964, 14345), (6342, 13490), (6745, 12684), (7455, 11476), (7980, 10721), (8094, 10570), (8607, 9940), (9060, 9443)]