780036704090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{29269}}^1$

素因数の和:29824

約数の個数: 96

約数和(自身を含む): 1649423742480

約数和(自身を除く): 869387038390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 397, 490, 685, 794, 959, 1370, 1918, 1985, 2779, 3970, 4795, 5558, 6713, 9590, 13426, 13895, 19453, 27790, 29269, 33565, 38906, 54389, 58538, 67130, 97265, 108778, 146345, 194530, 204883, 271945, 292690, 380723, 409766, 543890, 761446, 1024415, 1434181, 1903615, 2048830, 2665061, 2868362, 3807230, 4009853, 5330122, 7170905, 8019706, 11619793, 13325305, 14341810, 20049265, 23239586, 26650610, 28068971, 40098530, 56137942, 58098965, 81338551, 116197930, 140344855, 162677102, 196482797, 280689710, 392965594, 406692755, 569369857, 813385510, 982413985, 1138739714, 1591911641, 1964827970, 2846849285, 3183823282, 5693698570, 7959558205, 11143381487, 15919116410, 22286762974, 55716907435, 78003670409, 111433814870, 156007340818, 390018352045, 780036704090]

約数ペア:

[(1, 780036704090), (2, 390018352045), (5, 156007340818), (7, 111433814870), (10, 78003670409), (14, 55716907435), (35, 22286762974), (49, 15919116410), (70, 11143381487), (98, 7959558205), (137, 5693698570), (245, 3183823282), (274, 2846849285), (397, 1964827970), (490, 1591911641), (685, 1138739714), (794, 982413985), (959, 813385510), (1370, 569369857), (1918, 406692755), (1985, 392965594), (2779, 280689710), (3970, 196482797), (4795, 162677102), (5558, 140344855), (6713, 116197930), (9590, 81338551), (13426, 58098965), (13895, 56137942), (19453, 40098530), (27790, 28068971), (29269, 26650610), (33565, 23239586), (38906, 20049265), (54389, 14341810), (58538, 13325305), (67130, 11619793), (97265, 8019706), (108778, 7170905), (146345, 5330122), (194530, 4009853), (204883, 3807230), (271945, 2868362), (292690, 2665061), (380723, 2048830), (409766, 1903615), (543890, 1434181), (761446, 1024415)]