657807540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1091}}^1$

素因数の和:1889

約数の個数: 96

約数和(自身を含む): 1987929216

約数和(自身を除く): 1330121676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 773, 780, 1091, 1546, 2182, 2319, 3092, 3273, 3865, 4364, 4638, 5455, 6546, 7730, 9276, 10049, 10910, 11595, 13092, 14183, 15460, 16365, 20098, 21820, 23190, 28366, 30147, 32730, 40196, 42549, 46380, 50245, 56732, 60294, 65460, 70915, 85098, 100490, 120588, 141830, 150735, 170196, 200980, 212745, 283660, 301470, 425490, 602940, 843343, 850980, 1686686, 2530029, 3373372, 4216715, 5060058, 8433430, 10120116, 10963459, 12650145, 16866860, 21926918, 25300290, 32890377, 43853836, 50600580, 54817295, 65780754, 109634590, 131561508, 164451885, 219269180, 328903770, 657807540]

約数ペア:

[(1, 657807540), (2, 328903770), (3, 219269180), (4, 164451885), (5, 131561508), (6, 109634590), (10, 65780754), (12, 54817295), (13, 50600580), (15, 43853836), (20, 32890377), (26, 25300290), (30, 21926918), (39, 16866860), (52, 12650145), (60, 10963459), (65, 10120116), (78, 8433430), (130, 5060058), (156, 4216715), (195, 3373372), (260, 2530029), (390, 1686686), (773, 850980), (780, 843343), (1091, 602940), (1546, 425490), (2182, 301470), (2319, 283660), (3092, 212745), (3273, 200980), (3865, 170196), (4364, 150735), (4638, 141830), (5455, 120588), (6546, 100490), (7730, 85098), (9276, 70915), (10049, 65460), (10910, 60294), (11595, 56732), (13092, 50245), (14183, 46380), (15460, 42549), (16365, 40196), (20098, 32730), (21820, 30147), (23190, 28366)]