64283940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 224934528

約数和(自身を除く): 160650588

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, 163, 180, 210, 252, 313, 315, 326, 420, 489, 626, 630, 652, 815, 939, 978, 1141, 1252, 1260, 1467, 1565, 1630, 1878, 1956, 2191, 2282, 2445, 2817, 2934, 3130, 3260, 3423, 3756, 4382, 4564, 4695, 4890, 5634, 5705, 5868, 6260, 6573, 6846, 7335, 8764, 9390, 9780, 10269, 10955, 11268, 11410, 13146, 13692, 14085, 14670, 17115, 18780, 19719, 20538, 21910, 22820, 26292, 28170, 29340, 32865, 34230, 39438, 41076, 43820, 51019, 51345, 56340, 65730, 68460, 78876, 98595, 102038, 102690, 131460, 153057, 197190, 204076, 205380, 255095, 306114, 357133, 394380, 459171, 510190, 612228, 714266, 765285, 918342, 1020380, 1071399, 1428532, 1530570, 1785665, 1836684, 2142798, 2295855, 3061140, 3214197, 3571330, 4285596, 4591710, 5356995, 6428394, 7142660, 9183420, 10713990, 12856788, 16070985, 21427980, 32141970, 64283940]

約数ペア:

[(1, 64283940), (2, 32141970), (3, 21427980), (4, 16070985), (5, 12856788), (6, 10713990), (7, 9183420), (9, 7142660), (10, 6428394), (12, 5356995), (14, 4591710), (15, 4285596), (18, 3571330), (20, 3214197), (21, 3061140), (28, 2295855), (30, 2142798), (35, 1836684), (36, 1785665), (42, 1530570), (45, 1428532), (60, 1071399), (63, 1020380), (70, 918342), (84, 765285), (90, 714266), (105, 612228), (126, 510190), (140, 459171), (163, 394380), (180, 357133), (210, 306114), (252, 255095), (313, 205380), (315, 204076), (326, 197190), (420, 153057), (489, 131460), (626, 102690), (630, 102038), (652, 98595), (815, 78876), (939, 68460), (978, 65730), (1141, 56340), (1252, 51345), (1260, 51019), (1467, 43820), (1565, 41076), (1630, 39438), (1878, 34230), (1956, 32865), (2191, 29340), (2282, 28170), (2445, 26292), (2817, 22820), (2934, 21910), (3130, 20538), (3260, 19719), (3423, 18780), (3756, 17115), (4382, 14670), (4564, 14085), (4695, 13692), (4890, 13146), (5634, 11410), (5705, 11268), (5868, 10955), (6260, 10269), (6573, 9780), (6846, 9390), (7335, 8764)]