353289020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 923892480

約数和(自身を除く): 570603460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 49, 58, 62, 70, 98, 116, 124, 140, 145, 155, 196, 203, 217, 245, 290, 310, 401, 406, 434, 490, 580, 620, 802, 812, 868, 899, 980, 1015, 1085, 1421, 1519, 1604, 1798, 2005, 2030, 2170, 2807, 2842, 3038, 3596, 4010, 4060, 4340, 4495, 5614, 5684, 6076, 6293, 7105, 7595, 8020, 8990, 11228, 11629, 12431, 12586, 14035, 14210, 15190, 17980, 19649, 23258, 24862, 25172, 28070, 28420, 30380, 31465, 39298, 44051, 46516, 49724, 56140, 58145, 62155, 62930, 78596, 81403, 87017, 88102, 98245, 116290, 124310, 125860, 162806, 174034, 176204, 196490, 220255, 232580, 248620, 325612, 348068, 360499, 392980, 407015, 435085, 440510, 569821, 609119, 720998, 814030, 870170, 881020, 1139642, 1218238, 1441996, 1628060, 1740340, 1802495, 2279284, 2436476, 2523493, 2849105, 3045595, 3604990, 5046986, 5698210, 6091190, 7209980, 10093972, 11396420, 12182380, 12617465, 17664451, 25234930, 35328902, 50469860, 70657804, 88322255, 176644510, 353289020]

約数ペア:

[(1, 353289020), (2, 176644510), (4, 88322255), (5, 70657804), (7, 50469860), (10, 35328902), (14, 25234930), (20, 17664451), (28, 12617465), (29, 12182380), (31, 11396420), (35, 10093972), (49, 7209980), (58, 6091190), (62, 5698210), (70, 5046986), (98, 3604990), (116, 3045595), (124, 2849105), (140, 2523493), (145, 2436476), (155, 2279284), (196, 1802495), (203, 1740340), (217, 1628060), (245, 1441996), (290, 1218238), (310, 1139642), (401, 881020), (406, 870170), (434, 814030), (490, 720998), (580, 609119), (620, 569821), (802, 440510), (812, 435085), (868, 407015), (899, 392980), (980, 360499), (1015, 348068), (1085, 325612), (1421, 248620), (1519, 232580), (1604, 220255), (1798, 196490), (2005, 176204), (2030, 174034), (2170, 162806), (2807, 125860), (2842, 124310), (3038, 116290), (3596, 98245), (4010, 88102), (4060, 87017), (4340, 81403), (4495, 78596), (5614, 62930), (5684, 62155), (6076, 58145), (6293, 56140), (7105, 49724), (7595, 46516), (8020, 44051), (8990, 39298), (11228, 31465), (11629, 30380), (12431, 28420), (12586, 28070), (14035, 25172), (14210, 24862), (15190, 23258), (17980, 19649)]