142693740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 497689920

約数和(自身を除く): 354996180

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, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 269, 315, 420, 421, 538, 630, 807, 842, 1076, 1260, 1263, 1345, 1614, 1684, 1883, 2105, 2421, 2526, 2690, 2947, 3228, 3766, 3789, 4035, 4210, 4842, 5052, 5380, 5649, 5894, 6315, 7532, 7578, 8070, 8420, 8841, 9415, 9684, 11298, 11788, 12105, 12630, 14735, 15156, 16140, 16947, 17682, 18830, 18945, 22596, 24210, 25260, 26523, 28245, 29470, 33894, 35364, 37660, 37890, 44205, 48420, 53046, 56490, 58940, 67788, 75780, 84735, 88410, 106092, 112980, 113249, 132615, 169470, 176820, 226498, 265230, 338940, 339747, 452996, 530460, 566245, 679494, 792743, 1019241, 1132490, 1358988, 1585486, 1698735, 2038482, 2264980, 2378229, 3170972, 3397470, 3963715, 4076964, 4756458, 5096205, 6794940, 7134687, 7927430, 9512916, 10192410, 11891145, 14269374, 15854860, 20384820, 23782290, 28538748, 35673435, 47564580, 71346870, 142693740]

約数ペア:

[(1, 142693740), (2, 71346870), (3, 47564580), (4, 35673435), (5, 28538748), (6, 23782290), (7, 20384820), (9, 15854860), (10, 14269374), (12, 11891145), (14, 10192410), (15, 9512916), (18, 7927430), (20, 7134687), (21, 6794940), (28, 5096205), (30, 4756458), (35, 4076964), (36, 3963715), (42, 3397470), (45, 3170972), (60, 2378229), (63, 2264980), (70, 2038482), (84, 1698735), (90, 1585486), (105, 1358988), (126, 1132490), (140, 1019241), (180, 792743), (210, 679494), (252, 566245), (269, 530460), (315, 452996), (420, 339747), (421, 338940), (538, 265230), (630, 226498), (807, 176820), (842, 169470), (1076, 132615), (1260, 113249), (1263, 112980), (1345, 106092), (1614, 88410), (1684, 84735), (1883, 75780), (2105, 67788), (2421, 58940), (2526, 56490), (2690, 53046), (2947, 48420), (3228, 44205), (3766, 37890), (3789, 37660), (4035, 35364), (4210, 33894), (4842, 29470), (5052, 28245), (5380, 26523), (5649, 25260), (5894, 24210), (6315, 22596), (7532, 18945), (7578, 18830), (8070, 17682), (8420, 16947), (8841, 16140), (9415, 15156), (9684, 14735), (11298, 12630), (11788, 12105)]