3721690980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18121}}^1$

素因数の和:18306

約数の個数: 144

約数和(自身を含む): 12981730944

約数和(自身を除く): 9260039964

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, 315, 326, 420, 489, 630, 652, 815, 978, 1141, 1260, 1467, 1630, 1956, 2282, 2445, 2934, 3260, 3423, 4564, 4890, 5705, 5868, 6846, 7335, 9780, 10269, 11410, 13692, 14670, 17115, 18121, 20538, 22820, 29340, 34230, 36242, 41076, 51345, 54363, 68460, 72484, 90605, 102690, 108726, 126847, 163089, 181210, 205380, 217452, 253694, 271815, 326178, 362420, 380541, 507388, 543630, 634235, 652356, 761082, 815445, 1087260, 1141623, 1268470, 1522164, 1630890, 1902705, 2283246, 2536940, 2953723, 3261780, 3805410, 4566492, 5708115, 5907446, 7610820, 8861169, 11416230, 11814892, 14768615, 17722338, 20676061, 22832460, 26583507, 29537230, 35444676, 41352122, 44305845, 53167014, 59074460, 62028183, 82704244, 88611690, 103380305, 106334028, 124056366, 132917535, 177223380, 186084549, 206760610, 248112732, 265835070, 310140915, 372169098, 413521220, 531670140, 620281830, 744338196, 930422745, 1240563660, 1860845490, 3721690980]

約数ペア:

[(1, 3721690980), (2, 1860845490), (3, 1240563660), (4, 930422745), (5, 744338196), (6, 620281830), (7, 531670140), (9, 413521220), (10, 372169098), (12, 310140915), (14, 265835070), (15, 248112732), (18, 206760610), (20, 186084549), (21, 177223380), (28, 132917535), (30, 124056366), (35, 106334028), (36, 103380305), (42, 88611690), (45, 82704244), (60, 62028183), (63, 59074460), (70, 53167014), (84, 44305845), (90, 41352122), (105, 35444676), (126, 29537230), (140, 26583507), (163, 22832460), (180, 20676061), (210, 17722338), (252, 14768615), (315, 11814892), (326, 11416230), (420, 8861169), (489, 7610820), (630, 5907446), (652, 5708115), (815, 4566492), (978, 3805410), (1141, 3261780), (1260, 2953723), (1467, 2536940), (1630, 2283246), (1956, 1902705), (2282, 1630890), (2445, 1522164), (2934, 1268470), (3260, 1141623), (3423, 1087260), (4564, 815445), (4890, 761082), (5705, 652356), (5868, 634235), (6846, 543630), (7335, 507388), (9780, 380541), (10269, 362420), (11410, 326178), (13692, 271815), (14670, 253694), (17115, 217452), (18121, 205380), (20538, 181210), (22820, 163089), (29340, 126847), (34230, 108726), (36242, 102690), (41076, 90605), (51345, 72484), (54363, 68460)]