42776790

素因数分解:

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

素因数の和:258

約数の個数: 128

約数和(自身を含む): 126074880

約数和(自身を除く): 83298090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 71, 95, 105, 114, 133, 142, 151, 190, 210, 213, 266, 285, 302, 355, 399, 426, 453, 497, 570, 665, 710, 755, 798, 906, 994, 1057, 1065, 1330, 1349, 1491, 1510, 1995, 2114, 2130, 2265, 2485, 2698, 2869, 2982, 3171, 3990, 4047, 4530, 4970, 5285, 5738, 6342, 6745, 7455, 8094, 8607, 9443, 10570, 10721, 13490, 14345, 14910, 15855, 17214, 18886, 20083, 20235, 21442, 28329, 28690, 31710, 32163, 40166, 40470, 43035, 47215, 53605, 56658, 60249, 64326, 75047, 86070, 94430, 100415, 107210, 120498, 141645, 150094, 160815, 200830, 203699, 225141, 283290, 301245, 321630, 375235, 407398, 450282, 602490, 611097, 750470, 1018495, 1125705, 1222194, 1425893, 2036990, 2251410, 2851786, 3055485, 4277679, 6110970, 7129465, 8555358, 14258930, 21388395, 42776790]

約数ペア:

[(1, 42776790), (2, 21388395), (3, 14258930), (5, 8555358), (6, 7129465), (7, 6110970), (10, 4277679), (14, 3055485), (15, 2851786), (19, 2251410), (21, 2036990), (30, 1425893), (35, 1222194), (38, 1125705), (42, 1018495), (57, 750470), (70, 611097), (71, 602490), (95, 450282), (105, 407398), (114, 375235), (133, 321630), (142, 301245), (151, 283290), (190, 225141), (210, 203699), (213, 200830), (266, 160815), (285, 150094), (302, 141645), (355, 120498), (399, 107210), (426, 100415), (453, 94430), (497, 86070), (570, 75047), (665, 64326), (710, 60249), (755, 56658), (798, 53605), (906, 47215), (994, 43035), (1057, 40470), (1065, 40166), (1330, 32163), (1349, 31710), (1491, 28690), (1510, 28329), (1995, 21442), (2114, 20235), (2130, 20083), (2265, 18886), (2485, 17214), (2698, 15855), (2869, 14910), (2982, 14345), (3171, 13490), (3990, 10721), (4047, 10570), (4530, 9443), (4970, 8607), (5285, 8094), (5738, 7455), (6342, 6745)]