1406652660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23753}}^1$

素因数の和:23822

約数の個数: 144

約数和(自身を含む): 4980358656

約数和(自身を除く): 3573705996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 8460, 9870, 11844, 14805, 19740, 23753, 29610, 47506, 59220, 71259, 95012, 118765, 142518, 166271, 213777, 237530, 285036, 332542, 356295, 427554, 475060, 498813, 665084, 712590, 831355, 855108, 997626, 1068885, 1116391, 1425180, 1496439, 1662710, 1995252, 2137770, 2232782, 2494065, 2992878, 3325420, 3349173, 4275540, 4465564, 4988130, 5581955, 5985756, 6698346, 7482195, 7814737, 9976260, 10047519, 11163910, 13396692, 14964390, 15629474, 16745865, 20095038, 22327820, 23444211, 29928780, 31258948, 33491730, 39073685, 40190076, 46888422, 50237595, 66983460, 70332633, 78147370, 93776844, 100475190, 117221055, 140665266, 156294740, 200950380, 234442110, 281330532, 351663165, 468884220, 703326330, 1406652660]

約数ペア:

[(1, 1406652660), (2, 703326330), (3, 468884220), (4, 351663165), (5, 281330532), (6, 234442110), (7, 200950380), (9, 156294740), (10, 140665266), (12, 117221055), (14, 100475190), (15, 93776844), (18, 78147370), (20, 70332633), (21, 66983460), (28, 50237595), (30, 46888422), (35, 40190076), (36, 39073685), (42, 33491730), (45, 31258948), (47, 29928780), (60, 23444211), (63, 22327820), (70, 20095038), (84, 16745865), (90, 15629474), (94, 14964390), (105, 13396692), (126, 11163910), (140, 10047519), (141, 9976260), (180, 7814737), (188, 7482195), (210, 6698346), (235, 5985756), (252, 5581955), (282, 4988130), (315, 4465564), (329, 4275540), (420, 3349173), (423, 3325420), (470, 2992878), (564, 2494065), (630, 2232782), (658, 2137770), (705, 1995252), (846, 1662710), (940, 1496439), (987, 1425180), (1260, 1116391), (1316, 1068885), (1410, 997626), (1645, 855108), (1692, 831355), (1974, 712590), (2115, 665084), (2820, 498813), (2961, 475060), (3290, 427554), (3948, 356295), (4230, 332542), (4935, 285036), (5922, 237530), (6580, 213777), (8460, 166271), (9870, 142518), (11844, 118765), (14805, 95012), (19740, 71259), (23753, 59220), (29610, 47506)]