140335020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{2273}}^1$

素因数の和:2309

約数の個数: 144

約数和(自身を含む): 496641600

約数和(自身を除く): 356306580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2273, 2940, 3087, 3430, 4116, 4410, 4546, 5145, 6174, 6819, 6860, 8820, 9092, 10290, 11365, 12348, 13638, 15435, 15911, 20457, 20580, 22730, 27276, 30870, 31822, 34095, 40914, 45460, 47733, 61740, 63644, 68190, 79555, 81828, 95466, 102285, 111377, 136380, 143199, 159110, 190932, 204570, 222754, 238665, 286398, 318220, 334131, 409140, 445508, 477330, 556885, 572796, 668262, 715995, 779639, 954660, 1002393, 1113770, 1336524, 1431990, 1559278, 1670655, 2004786, 2227540, 2338917, 2863980, 3118556, 3341310, 3898195, 4009572, 4677834, 5011965, 6682620, 7016751, 7796390, 9355668, 10023930, 11694585, 14033502, 15592780, 20047860, 23389170, 28067004, 35083755, 46778340, 70167510, 140335020]

約数ペア:

[(1, 140335020), (2, 70167510), (3, 46778340), (4, 35083755), (5, 28067004), (6, 23389170), (7, 20047860), (9, 15592780), (10, 14033502), (12, 11694585), (14, 10023930), (15, 9355668), (18, 7796390), (20, 7016751), (21, 6682620), (28, 5011965), (30, 4677834), (35, 4009572), (36, 3898195), (42, 3341310), (45, 3118556), (49, 2863980), (60, 2338917), (63, 2227540), (70, 2004786), (84, 1670655), (90, 1559278), (98, 1431990), (105, 1336524), (126, 1113770), (140, 1002393), (147, 954660), (180, 779639), (196, 715995), (210, 668262), (245, 572796), (252, 556885), (294, 477330), (315, 445508), (343, 409140), (420, 334131), (441, 318220), (490, 286398), (588, 238665), (630, 222754), (686, 204570), (735, 190932), (882, 159110), (980, 143199), (1029, 136380), (1260, 111377), (1372, 102285), (1470, 95466), (1715, 81828), (1764, 79555), (2058, 68190), (2205, 63644), (2273, 61740), (2940, 47733), (3087, 45460), (3430, 40914), (4116, 34095), (4410, 31822), (4546, 30870), (5145, 27276), (6174, 22730), (6819, 20580), (6860, 20457), (8820, 15911), (9092, 15435), (10290, 13638), (11365, 12348)]