67656420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 228861360

約数和(自身を除く): 161204940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 997, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 1994, 2262, 2340, 2610, 2991, 3393, 3770, 3988, 4524, 4985, 5220, 5655, 5982, 6786, 7540, 8973, 9970, 11310, 11964, 12961, 13572, 14955, 16965, 17946, 19940, 22620, 25922, 28913, 29910, 33930, 35892, 38883, 44865, 51844, 57826, 59820, 64805, 67860, 77766, 86739, 89730, 115652, 116649, 129610, 144565, 155532, 173478, 179460, 194415, 233298, 259220, 260217, 289130, 346956, 375869, 388830, 433695, 466596, 520434, 578260, 583245, 751738, 777660, 867390, 1040868, 1127607, 1166490, 1301085, 1503476, 1734780, 1879345, 2255214, 2332980, 2602170, 3382821, 3758690, 4510428, 5204340, 5638035, 6765642, 7517380, 11276070, 13531284, 16914105, 22552140, 33828210, 67656420]

約数ペア:

[(1, 67656420), (2, 33828210), (3, 22552140), (4, 16914105), (5, 13531284), (6, 11276070), (9, 7517380), (10, 6765642), (12, 5638035), (13, 5204340), (15, 4510428), (18, 3758690), (20, 3382821), (26, 2602170), (29, 2332980), (30, 2255214), (36, 1879345), (39, 1734780), (45, 1503476), (52, 1301085), (58, 1166490), (60, 1127607), (65, 1040868), (78, 867390), (87, 777660), (90, 751738), (116, 583245), (117, 578260), (130, 520434), (145, 466596), (156, 433695), (174, 388830), (180, 375869), (195, 346956), (234, 289130), (260, 260217), (261, 259220), (290, 233298), (348, 194415), (377, 179460), (390, 173478), (435, 155532), (468, 144565), (522, 129610), (580, 116649), (585, 115652), (754, 89730), (780, 86739), (870, 77766), (997, 67860), (1044, 64805), (1131, 59820), (1170, 57826), (1305, 51844), (1508, 44865), (1740, 38883), (1885, 35892), (1994, 33930), (2262, 29910), (2340, 28913), (2610, 25922), (2991, 22620), (3393, 19940), (3770, 17946), (3988, 16965), (4524, 14955), (4985, 13572), (5220, 12961), (5655, 11964), (5982, 11310), (6786, 9970), (7540, 8973)]