25489044420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1429}}^1\times {\mathrm{6067}}^1$

素因数の和:7522

約数の個数: 144

約数和(自身を含む): 83093250240

約数和(自身を除く): 57604205820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1429, 1470, 2858, 2940, 4287, 5716, 6067, 7145, 8574, 10003, 12134, 14290, 17148, 18201, 20006, 21435, 24268, 28580, 30009, 30335, 36402, 40012, 42469, 42870, 50015, 60018, 60670, 70021, 72804, 84938, 85740, 91005, 100030, 120036, 121340, 127407, 140042, 150045, 169876, 182010, 200060, 210063, 212345, 254814, 280084, 297283, 300090, 350105, 364020, 420126, 424690, 509628, 594566, 600180, 637035, 700210, 840252, 849380, 891849, 1050315, 1189132, 1274070, 1400420, 1486415, 1783698, 2100630, 2548140, 2972830, 3567396, 4201260, 4459245, 5945660, 8669743, 8918490, 17339486, 17836980, 26009229, 34678972, 43348715, 52018458, 60688201, 86697430, 104036916, 121376402, 130046145, 173394860, 182064603, 242752804, 260092290, 303441005, 364129206, 424817407, 520184580, 606882010, 728258412, 849634814, 910323015, 1213764020, 1274452221, 1699269628, 1820646030, 2124087035, 2548904442, 3641292060, 4248174070, 5097808884, 6372261105, 8496348140, 12744522210, 25489044420]

約数ペア:

[(1, 25489044420), (2, 12744522210), (3, 8496348140), (4, 6372261105), (5, 5097808884), (6, 4248174070), (7, 3641292060), (10, 2548904442), (12, 2124087035), (14, 1820646030), (15, 1699269628), (20, 1274452221), (21, 1213764020), (28, 910323015), (30, 849634814), (35, 728258412), (42, 606882010), (49, 520184580), (60, 424817407), (70, 364129206), (84, 303441005), (98, 260092290), (105, 242752804), (140, 182064603), (147, 173394860), (196, 130046145), (210, 121376402), (245, 104036916), (294, 86697430), (420, 60688201), (490, 52018458), (588, 43348715), (735, 34678972), (980, 26009229), (1429, 17836980), (1470, 17339486), (2858, 8918490), (2940, 8669743), (4287, 5945660), (5716, 4459245), (6067, 4201260), (7145, 3567396), (8574, 2972830), (10003, 2548140), (12134, 2100630), (14290, 1783698), (17148, 1486415), (18201, 1400420), (20006, 1274070), (21435, 1189132), (24268, 1050315), (28580, 891849), (30009, 849380), (30335, 840252), (36402, 700210), (40012, 637035), (42469, 600180), (42870, 594566), (50015, 509628), (60018, 424690), (60670, 420126), (70021, 364020), (72804, 350105), (84938, 300090), (85740, 297283), (91005, 280084), (100030, 254814), (120036, 212345), (121340, 210063), (127407, 200060), (140042, 182010), (150045, 169876)]