153916420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 382475520

約数和(自身を除く): 228559100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 67, 70, 122, 134, 140, 244, 268, 269, 305, 335, 427, 469, 538, 610, 670, 854, 938, 1076, 1220, 1340, 1345, 1708, 1876, 1883, 2135, 2345, 2690, 3766, 4087, 4270, 4690, 5380, 7532, 8174, 8540, 9380, 9415, 16348, 16409, 18023, 18830, 20435, 28609, 32818, 36046, 37660, 40870, 57218, 65636, 72092, 81740, 82045, 90115, 114436, 114863, 126161, 143045, 164090, 180230, 229726, 252322, 286090, 328180, 360460, 459452, 504644, 572180, 574315, 630805, 1099403, 1148630, 1261610, 2198806, 2297260, 2523220, 4397612, 5497015, 7695821, 10994030, 15391642, 21988060, 30783284, 38479105, 76958210, 153916420]

約数ペア:

[(1, 153916420), (2, 76958210), (4, 38479105), (5, 30783284), (7, 21988060), (10, 15391642), (14, 10994030), (20, 7695821), (28, 5497015), (35, 4397612), (61, 2523220), (67, 2297260), (70, 2198806), (122, 1261610), (134, 1148630), (140, 1099403), (244, 630805), (268, 574315), (269, 572180), (305, 504644), (335, 459452), (427, 360460), (469, 328180), (538, 286090), (610, 252322), (670, 229726), (854, 180230), (938, 164090), (1076, 143045), (1220, 126161), (1340, 114863), (1345, 114436), (1708, 90115), (1876, 82045), (1883, 81740), (2135, 72092), (2345, 65636), (2690, 57218), (3766, 40870), (4087, 37660), (4270, 36046), (4690, 32818), (5380, 28609), (7532, 20435), (8174, 18830), (8540, 18023), (9380, 16409), (9415, 16348)]