56799540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 200403840

約数和(自身を除く): 143604300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 739, 854, 915, 1098, 1220, 1260, 1281, 1478, 1708, 1830, 2135, 2196, 2217, 2562, 2745, 2956, 3660, 3695, 3843, 4270, 4434, 5124, 5173, 5490, 6405, 6651, 7390, 7686, 8540, 8868, 10346, 10980, 11085, 12810, 13302, 14780, 15372, 15519, 19215, 20692, 22170, 25620, 25865, 26604, 31038, 33255, 38430, 44340, 45079, 46557, 51730, 62076, 66510, 76860, 77595, 90158, 93114, 103460, 133020, 135237, 155190, 180316, 186228, 225395, 232785, 270474, 310380, 315553, 405711, 450790, 465570, 540948, 631106, 676185, 811422, 901580, 931140, 946659, 1262212, 1352370, 1577765, 1622844, 1893318, 2028555, 2704740, 2839977, 3155530, 3786636, 4057110, 4733295, 5679954, 6311060, 8114220, 9466590, 11359908, 14199885, 18933180, 28399770, 56799540]

約数ペア:

[(1, 56799540), (2, 28399770), (3, 18933180), (4, 14199885), (5, 11359908), (6, 9466590), (7, 8114220), (9, 6311060), (10, 5679954), (12, 4733295), (14, 4057110), (15, 3786636), (18, 3155530), (20, 2839977), (21, 2704740), (28, 2028555), (30, 1893318), (35, 1622844), (36, 1577765), (42, 1352370), (45, 1262212), (60, 946659), (61, 931140), (63, 901580), (70, 811422), (84, 676185), (90, 631106), (105, 540948), (122, 465570), (126, 450790), (140, 405711), (180, 315553), (183, 310380), (210, 270474), (244, 232785), (252, 225395), (305, 186228), (315, 180316), (366, 155190), (420, 135237), (427, 133020), (549, 103460), (610, 93114), (630, 90158), (732, 77595), (739, 76860), (854, 66510), (915, 62076), (1098, 51730), (1220, 46557), (1260, 45079), (1281, 44340), (1478, 38430), (1708, 33255), (1830, 31038), (2135, 26604), (2196, 25865), (2217, 25620), (2562, 22170), (2745, 20692), (2956, 19215), (3660, 15519), (3695, 15372), (3843, 14780), (4270, 13302), (4434, 12810), (5124, 11085), (5173, 10980), (5490, 10346), (6405, 8868), (6651, 8540), (7390, 7686)]