142015860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 495331200

約数和(自身を除く): 353315340

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, 419, 420, 538, 630, 807, 838, 1076, 1257, 1260, 1345, 1614, 1676, 1883, 2095, 2421, 2514, 2690, 2933, 3228, 3766, 3771, 4035, 4190, 4842, 5028, 5380, 5649, 5866, 6285, 7532, 7542, 8070, 8380, 8799, 9415, 9684, 11298, 11732, 12105, 12570, 14665, 15084, 16140, 16947, 17598, 18830, 18855, 22596, 24210, 25140, 26397, 28245, 29330, 33894, 35196, 37660, 37710, 43995, 48420, 52794, 56490, 58660, 67788, 75420, 84735, 87990, 105588, 112711, 112980, 131985, 169470, 175980, 225422, 263970, 338133, 338940, 450844, 527940, 563555, 676266, 788977, 1014399, 1127110, 1352532, 1577954, 1690665, 2028798, 2254220, 2366931, 3155908, 3381330, 3944885, 4057596, 4733862, 5071995, 6762660, 7100793, 7889770, 9467724, 10143990, 11834655, 14201586, 15779540, 20287980, 23669310, 28403172, 35503965, 47338620, 71007930, 142015860]

約数ペア:

[(1, 142015860), (2, 71007930), (3, 47338620), (4, 35503965), (5, 28403172), (6, 23669310), (7, 20287980), (9, 15779540), (10, 14201586), (12, 11834655), (14, 10143990), (15, 9467724), (18, 7889770), (20, 7100793), (21, 6762660), (28, 5071995), (30, 4733862), (35, 4057596), (36, 3944885), (42, 3381330), (45, 3155908), (60, 2366931), (63, 2254220), (70, 2028798), (84, 1690665), (90, 1577954), (105, 1352532), (126, 1127110), (140, 1014399), (180, 788977), (210, 676266), (252, 563555), (269, 527940), (315, 450844), (419, 338940), (420, 338133), (538, 263970), (630, 225422), (807, 175980), (838, 169470), (1076, 131985), (1257, 112980), (1260, 112711), (1345, 105588), (1614, 87990), (1676, 84735), (1883, 75420), (2095, 67788), (2421, 58660), (2514, 56490), (2690, 52794), (2933, 48420), (3228, 43995), (3766, 37710), (3771, 37660), (4035, 35196), (4190, 33894), (4842, 29330), (5028, 28245), (5380, 26397), (5649, 25140), (5866, 24210), (6285, 22596), (7532, 18855), (7542, 18830), (8070, 17598), (8380, 16947), (8799, 16140), (9415, 15084), (9684, 14665), (11298, 12570), (11732, 12105)]