202303980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2725

約数の個数: 120

約数和(自身を含む): 648381888

約数和(自身を除く): 446077908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2657, 2820, 3807, 4230, 5076, 5314, 6345, 7614, 7971, 8460, 10628, 12690, 13285, 15228, 15942, 19035, 23913, 25380, 26570, 31884, 38070, 39855, 47826, 53140, 71739, 76140, 79710, 95652, 119565, 124879, 143478, 159420, 215217, 239130, 249758, 286956, 358695, 374637, 430434, 478260, 499516, 624395, 717390, 749274, 860868, 1076085, 1123911, 1248790, 1434780, 1498548, 1873185, 2152170, 2247822, 2497580, 3371733, 3746370, 4304340, 4495644, 5619555, 6743466, 7492740, 10115199, 11239110, 13486932, 16858665, 20230398, 22478220, 33717330, 40460796, 50575995, 67434660, 101151990, 202303980]

約数ペア:

[(1, 202303980), (2, 101151990), (3, 67434660), (4, 50575995), (5, 40460796), (6, 33717330), (9, 22478220), (10, 20230398), (12, 16858665), (15, 13486932), (18, 11239110), (20, 10115199), (27, 7492740), (30, 6743466), (36, 5619555), (45, 4495644), (47, 4304340), (54, 3746370), (60, 3371733), (81, 2497580), (90, 2247822), (94, 2152170), (108, 1873185), (135, 1498548), (141, 1434780), (162, 1248790), (180, 1123911), (188, 1076085), (235, 860868), (270, 749274), (282, 717390), (324, 624395), (405, 499516), (423, 478260), (470, 430434), (540, 374637), (564, 358695), (705, 286956), (810, 249758), (846, 239130), (940, 215217), (1269, 159420), (1410, 143478), (1620, 124879), (1692, 119565), (2115, 95652), (2538, 79710), (2657, 76140), (2820, 71739), (3807, 53140), (4230, 47826), (5076, 39855), (5314, 38070), (6345, 31884), (7614, 26570), (7971, 25380), (8460, 23913), (10628, 19035), (12690, 15942), (13285, 15228)]