237825420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1973}}^1$

素因数の和:2040

約数の個数: 144

約数和(自身を含む): 793927008

約数和(自身を除く): 556101588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1722, 1973, 2009, 2460, 2870, 2940, 3444, 3946, 4018, 4305, 5740, 5919, 6027, 7892, 8036, 8610, 9865, 10045, 11838, 12054, 13811, 17220, 19730, 20090, 23676, 24108, 27622, 29595, 30135, 39460, 40180, 41433, 55244, 59190, 60270, 69055, 80893, 82866, 96677, 118380, 120540, 138110, 161786, 165732, 193354, 207165, 242679, 276220, 290031, 323572, 386708, 404465, 414330, 483385, 485358, 566251, 580062, 808930, 828660, 966770, 970716, 1132502, 1160124, 1213395, 1450155, 1617860, 1698753, 1933540, 2265004, 2426790, 2831255, 2900310, 3397506, 3963757, 4853580, 5662510, 5800620, 6795012, 7927514, 8493765, 11325020, 11891271, 15855028, 16987530, 19818785, 23782542, 33975060, 39637570, 47565084, 59456355, 79275140, 118912710, 237825420]

約数ペア:

[(1, 237825420), (2, 118912710), (3, 79275140), (4, 59456355), (5, 47565084), (6, 39637570), (7, 33975060), (10, 23782542), (12, 19818785), (14, 16987530), (15, 15855028), (20, 11891271), (21, 11325020), (28, 8493765), (30, 7927514), (35, 6795012), (41, 5800620), (42, 5662510), (49, 4853580), (60, 3963757), (70, 3397506), (82, 2900310), (84, 2831255), (98, 2426790), (105, 2265004), (123, 1933540), (140, 1698753), (147, 1617860), (164, 1450155), (196, 1213395), (205, 1160124), (210, 1132502), (245, 970716), (246, 966770), (287, 828660), (294, 808930), (410, 580062), (420, 566251), (490, 485358), (492, 483385), (574, 414330), (588, 404465), (615, 386708), (735, 323572), (820, 290031), (861, 276220), (980, 242679), (1148, 207165), (1230, 193354), (1435, 165732), (1470, 161786), (1722, 138110), (1973, 120540), (2009, 118380), (2460, 96677), (2870, 82866), (2940, 80893), (3444, 69055), (3946, 60270), (4018, 59190), (4305, 55244), (5740, 41433), (5919, 40180), (6027, 39460), (7892, 30135), (8036, 29595), (8610, 27622), (9865, 24108), (10045, 23676), (11838, 20090), (12054, 19730), (13811, 17220)]