125175420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2204

約数の個数: 144

約数和(自身を含む): 423390240

約数和(自身を除く): 298214820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2153, 2907, 3060, 3230, 3420, 3876, 4306, 4845, 5814, 6459, 6460, 8612, 9690, 10765, 11628, 12918, 14535, 19377, 19380, 21530, 25836, 29070, 32295, 36601, 38754, 40907, 43060, 58140, 64590, 73202, 77508, 81814, 96885, 109803, 122721, 129180, 146404, 163628, 183005, 193770, 204535, 219606, 245442, 329409, 366010, 368163, 387540, 409070, 439212, 490884, 549015, 613605, 658818, 695419, 732020, 736326, 818140, 1098030, 1227210, 1317636, 1390838, 1472652, 1647045, 1840815, 2086257, 2196060, 2454420, 2781676, 3294090, 3477095, 3681630, 4172514, 6258771, 6588180, 6954190, 7363260, 8345028, 10431285, 12517542, 13908380, 20862570, 25035084, 31293855, 41725140, 62587710, 125175420]

約数ペア:

[(1, 125175420), (2, 62587710), (3, 41725140), (4, 31293855), (5, 25035084), (6, 20862570), (9, 13908380), (10, 12517542), (12, 10431285), (15, 8345028), (17, 7363260), (18, 6954190), (19, 6588180), (20, 6258771), (30, 4172514), (34, 3681630), (36, 3477095), (38, 3294090), (45, 2781676), (51, 2454420), (57, 2196060), (60, 2086257), (68, 1840815), (76, 1647045), (85, 1472652), (90, 1390838), (95, 1317636), (102, 1227210), (114, 1098030), (153, 818140), (170, 736326), (171, 732020), (180, 695419), (190, 658818), (204, 613605), (228, 549015), (255, 490884), (285, 439212), (306, 409070), (323, 387540), (340, 368163), (342, 366010), (380, 329409), (510, 245442), (570, 219606), (612, 204535), (646, 193770), (684, 183005), (765, 163628), (855, 146404), (969, 129180), (1020, 122721), (1140, 109803), (1292, 96885), (1530, 81814), (1615, 77508), (1710, 73202), (1938, 64590), (2153, 58140), (2907, 43060), (3060, 40907), (3230, 38754), (3420, 36601), (3876, 32295), (4306, 29070), (4845, 25836), (5814, 21530), (6459, 19380), (6460, 19377), (8612, 14535), (9690, 12918), (10765, 11628)]