198555300

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{8171}}^1$

素因数の和:8200

約数の個数: 108

約数和(自身を含む): 645489936

約数和(自身を除く): 446934636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 4050, 4860, 6075, 8100, 8171, 12150, 16342, 24300, 24513, 32684, 40855, 49026, 73539, 81710, 98052, 122565, 147078, 163420, 204275, 220617, 245130, 294156, 367695, 408550, 441234, 490260, 612825, 661851, 735390, 817100, 882468, 1103085, 1225650, 1323702, 1470780, 1838475, 1985553, 2206170, 2451300, 2647404, 3309255, 3676950, 3971106, 4412340, 5515425, 6618510, 7353900, 7942212, 9927765, 11030850, 13237020, 16546275, 19855530, 22061700, 33092550, 39711060, 49638825, 66185100, 99277650, 198555300]

約数ペア:

[(1, 198555300), (2, 99277650), (3, 66185100), (4, 49638825), (5, 39711060), (6, 33092550), (9, 22061700), (10, 19855530), (12, 16546275), (15, 13237020), (18, 11030850), (20, 9927765), (25, 7942212), (27, 7353900), (30, 6618510), (36, 5515425), (45, 4412340), (50, 3971106), (54, 3676950), (60, 3309255), (75, 2647404), (81, 2451300), (90, 2206170), (100, 1985553), (108, 1838475), (135, 1470780), (150, 1323702), (162, 1225650), (180, 1103085), (225, 882468), (243, 817100), (270, 735390), (300, 661851), (324, 612825), (405, 490260), (450, 441234), (486, 408550), (540, 367695), (675, 294156), (810, 245130), (900, 220617), (972, 204275), (1215, 163420), (1350, 147078), (1620, 122565), (2025, 98052), (2430, 81710), (2700, 73539), (4050, 49026), (4860, 40855), (6075, 32684), (8100, 24513), (8171, 24300), (12150, 16342)]