69826900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 188112960

約数和(自身を除く): 118286060

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 25, 26, 38, 44, 50, 52, 55, 65, 76, 95, 100, 110, 130, 143, 190, 209, 220, 247, 257, 260, 275, 286, 325, 380, 418, 475, 494, 514, 550, 572, 650, 715, 836, 950, 988, 1028, 1045, 1100, 1235, 1285, 1300, 1430, 1900, 2090, 2470, 2570, 2717, 2827, 2860, 3341, 3575, 4180, 4883, 4940, 5140, 5225, 5434, 5654, 6175, 6425, 6682, 7150, 9766, 10450, 10868, 11308, 12350, 12850, 13364, 13585, 14135, 14300, 16705, 19532, 20900, 24415, 24700, 25700, 27170, 28270, 33410, 36751, 48830, 53713, 54340, 56540, 63479, 66820, 67925, 70675, 73502, 83525, 97660, 107426, 122075, 126958, 135850, 141350, 147004, 167050, 183755, 214852, 244150, 253916, 268565, 271700, 282700, 317395, 334100, 367510, 488300, 537130, 634790, 698269, 735020, 918775, 1074260, 1269580, 1342825, 1396538, 1586975, 1837550, 2685650, 2793076, 3173950, 3491345, 3675100, 5371300, 6347900, 6982690, 13965380, 17456725, 34913450, 69826900]

約数ペア:

[(1, 69826900), (2, 34913450), (4, 17456725), (5, 13965380), (10, 6982690), (11, 6347900), (13, 5371300), (19, 3675100), (20, 3491345), (22, 3173950), (25, 2793076), (26, 2685650), (38, 1837550), (44, 1586975), (50, 1396538), (52, 1342825), (55, 1269580), (65, 1074260), (76, 918775), (95, 735020), (100, 698269), (110, 634790), (130, 537130), (143, 488300), (190, 367510), (209, 334100), (220, 317395), (247, 282700), (257, 271700), (260, 268565), (275, 253916), (286, 244150), (325, 214852), (380, 183755), (418, 167050), (475, 147004), (494, 141350), (514, 135850), (550, 126958), (572, 122075), (650, 107426), (715, 97660), (836, 83525), (950, 73502), (988, 70675), (1028, 67925), (1045, 66820), (1100, 63479), (1235, 56540), (1285, 54340), (1300, 53713), (1430, 48830), (1900, 36751), (2090, 33410), (2470, 28270), (2570, 27170), (2717, 25700), (2827, 24700), (2860, 24415), (3341, 20900), (3575, 19532), (4180, 16705), (4883, 14300), (4940, 14135), (5140, 13585), (5225, 13364), (5434, 12850), (5654, 12350), (6175, 11308), (6425, 10868), (6682, 10450), (7150, 9766)]