77896390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 179988480

約数和(自身を除く): 102092090

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 47, 55, 61, 65, 94, 95, 110, 122, 130, 143, 190, 209, 235, 247, 286, 305, 418, 470, 494, 517, 610, 611, 671, 715, 793, 893, 1034, 1045, 1159, 1222, 1235, 1342, 1430, 1586, 1786, 2090, 2318, 2470, 2585, 2717, 2867, 3055, 3355, 3965, 4465, 5170, 5434, 5734, 5795, 6110, 6710, 6721, 7930, 8723, 8930, 9823, 11590, 11609, 12749, 13442, 13585, 14335, 15067, 17446, 19646, 23218, 25498, 27170, 28670, 30134, 31537, 33605, 37271, 43615, 49115, 54473, 58045, 63074, 63745, 67210, 74542, 75335, 87230, 98230, 108946, 116090, 127490, 127699, 150670, 157685, 165737, 186355, 255398, 272365, 315370, 331474, 372710, 409981, 544730, 599203, 638495, 708149, 819962, 828685, 1198406, 1276990, 1416298, 1657370, 2049905, 2996015, 3540745, 4099810, 5992030, 7081490, 7789639, 15579278, 38948195, 77896390]

約数ペア:

[(1, 77896390), (2, 38948195), (5, 15579278), (10, 7789639), (11, 7081490), (13, 5992030), (19, 4099810), (22, 3540745), (26, 2996015), (38, 2049905), (47, 1657370), (55, 1416298), (61, 1276990), (65, 1198406), (94, 828685), (95, 819962), (110, 708149), (122, 638495), (130, 599203), (143, 544730), (190, 409981), (209, 372710), (235, 331474), (247, 315370), (286, 272365), (305, 255398), (418, 186355), (470, 165737), (494, 157685), (517, 150670), (610, 127699), (611, 127490), (671, 116090), (715, 108946), (793, 98230), (893, 87230), (1034, 75335), (1045, 74542), (1159, 67210), (1222, 63745), (1235, 63074), (1342, 58045), (1430, 54473), (1586, 49115), (1786, 43615), (2090, 37271), (2318, 33605), (2470, 31537), (2585, 30134), (2717, 28670), (2867, 27170), (3055, 25498), (3355, 23218), (3965, 19646), (4465, 17446), (5170, 15067), (5434, 14335), (5734, 13585), (5795, 13442), (6110, 12749), (6710, 11609), (6721, 11590), (7930, 9823), (8723, 8930)]