77956620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9769}}^1$

素因数の和:9807

約数の個数: 96

約数和(自身を含む): 262617600

約数和(自身を除く): 184660980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 9769, 19538, 29307, 39076, 48845, 58614, 68383, 97690, 117228, 136766, 146535, 185611, 195380, 205149, 273532, 293070, 341915, 371222, 410298, 556833, 586140, 683830, 742444, 820596, 928055, 1025745, 1113666, 1299277, 1367660, 1856110, 2051490, 2227332, 2598554, 2784165, 3712220, 3897831, 4102980, 5197108, 5568330, 6496385, 7795662, 11136660, 12992770, 15591324, 19489155, 25985540, 38978310, 77956620]

約数ペア:

[(1, 77956620), (2, 38978310), (3, 25985540), (4, 19489155), (5, 15591324), (6, 12992770), (7, 11136660), (10, 7795662), (12, 6496385), (14, 5568330), (15, 5197108), (19, 4102980), (20, 3897831), (21, 3712220), (28, 2784165), (30, 2598554), (35, 2227332), (38, 2051490), (42, 1856110), (57, 1367660), (60, 1299277), (70, 1113666), (76, 1025745), (84, 928055), (95, 820596), (105, 742444), (114, 683830), (133, 586140), (140, 556833), (190, 410298), (210, 371222), (228, 341915), (266, 293070), (285, 273532), (380, 205149), (399, 195380), (420, 185611), (532, 146535), (570, 136766), (665, 117228), (798, 97690), (1140, 68383), (1330, 58614), (1596, 48845), (1995, 39076), (2660, 29307), (3990, 19538), (7980, 9769)]