84315420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1180

約数の個数: 144

約数和(自身を含む): 297355968

約数和(自身を除く): 213040548

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, 854, 915, 1097, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2194, 2196, 2562, 2745, 3291, 3660, 3843, 4270, 4388, 5124, 5485, 5490, 6405, 6582, 7679, 7686, 8540, 9873, 10970, 10980, 12810, 13164, 15358, 15372, 16455, 19215, 19746, 21940, 23037, 25620, 30716, 32910, 38395, 38430, 39492, 46074, 49365, 65820, 66917, 69111, 76790, 76860, 92148, 98730, 115185, 133834, 138222, 153580, 197460, 200751, 230370, 267668, 276444, 334585, 345555, 401502, 460740, 468419, 602253, 669170, 691110, 803004, 936838, 1003755, 1204506, 1338340, 1382220, 1405257, 1873676, 2007510, 2342095, 2409012, 2810514, 3011265, 4015020, 4215771, 4684190, 5621028, 6022530, 7026285, 8431542, 9368380, 12045060, 14052570, 16863084, 21078855, 28105140, 42157710, 84315420]

約数ペア:

[(1, 84315420), (2, 42157710), (3, 28105140), (4, 21078855), (5, 16863084), (6, 14052570), (7, 12045060), (9, 9368380), (10, 8431542), (12, 7026285), (14, 6022530), (15, 5621028), (18, 4684190), (20, 4215771), (21, 4015020), (28, 3011265), (30, 2810514), (35, 2409012), (36, 2342095), (42, 2007510), (45, 1873676), (60, 1405257), (61, 1382220), (63, 1338340), (70, 1204506), (84, 1003755), (90, 936838), (105, 803004), (122, 691110), (126, 669170), (140, 602253), (180, 468419), (183, 460740), (210, 401502), (244, 345555), (252, 334585), (305, 276444), (315, 267668), (366, 230370), (420, 200751), (427, 197460), (549, 153580), (610, 138222), (630, 133834), (732, 115185), (854, 98730), (915, 92148), (1097, 76860), (1098, 76790), (1220, 69111), (1260, 66917), (1281, 65820), (1708, 49365), (1830, 46074), (2135, 39492), (2194, 38430), (2196, 38395), (2562, 32910), (2745, 30716), (3291, 25620), (3660, 23037), (3843, 21940), (4270, 19746), (4388, 19215), (5124, 16455), (5485, 15372), (5490, 15358), (6405, 13164), (6582, 12810), (7679, 10980), (7686, 10970), (8540, 9873)]