47112660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 165110400

約数和(自身を除く): 117997740

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, 139, 140, 180, 210, 252, 269, 278, 315, 417, 420, 538, 556, 630, 695, 807, 834, 973, 1076, 1251, 1260, 1345, 1390, 1614, 1668, 1883, 1946, 2085, 2421, 2502, 2690, 2780, 2919, 3228, 3766, 3892, 4035, 4170, 4842, 4865, 5004, 5380, 5649, 5838, 6255, 7532, 8070, 8340, 8757, 9415, 9684, 9730, 11298, 11676, 12105, 12510, 14595, 16140, 16947, 17514, 18830, 19460, 22596, 24210, 25020, 28245, 29190, 33894, 35028, 37391, 37660, 43785, 48420, 56490, 58380, 67788, 74782, 84735, 87570, 112173, 112980, 149564, 169470, 175140, 186955, 224346, 261737, 336519, 338940, 373910, 448692, 523474, 560865, 673038, 747820, 785211, 1046948, 1121730, 1308685, 1346076, 1570422, 1682595, 2243460, 2355633, 2617370, 3140844, 3365190, 3926055, 4711266, 5234740, 6730380, 7852110, 9422532, 11778165, 15704220, 23556330, 47112660]

約数ペア:

[(1, 47112660), (2, 23556330), (3, 15704220), (4, 11778165), (5, 9422532), (6, 7852110), (7, 6730380), (9, 5234740), (10, 4711266), (12, 3926055), (14, 3365190), (15, 3140844), (18, 2617370), (20, 2355633), (21, 2243460), (28, 1682595), (30, 1570422), (35, 1346076), (36, 1308685), (42, 1121730), (45, 1046948), (60, 785211), (63, 747820), (70, 673038), (84, 560865), (90, 523474), (105, 448692), (126, 373910), (139, 338940), (140, 336519), (180, 261737), (210, 224346), (252, 186955), (269, 175140), (278, 169470), (315, 149564), (417, 112980), (420, 112173), (538, 87570), (556, 84735), (630, 74782), (695, 67788), (807, 58380), (834, 56490), (973, 48420), (1076, 43785), (1251, 37660), (1260, 37391), (1345, 35028), (1390, 33894), (1614, 29190), (1668, 28245), (1883, 25020), (1946, 24210), (2085, 22596), (2421, 19460), (2502, 18830), (2690, 17514), (2780, 16947), (2919, 16140), (3228, 14595), (3766, 12510), (3892, 12105), (4035, 11676), (4170, 11298), (4842, 9730), (4865, 9684), (5004, 9415), (5380, 8757), (5649, 8340), (5838, 8070), (6255, 7532)]