22019250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 63887616

約数和(自身を除く): 41868366

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 125, 150, 157, 165, 170, 187, 250, 255, 275, 314, 330, 374, 375, 425, 471, 510, 550, 561, 750, 785, 825, 850, 935, 942, 1122, 1275, 1375, 1570, 1650, 1727, 1870, 2125, 2355, 2550, 2669, 2750, 2805, 3454, 3925, 4125, 4250, 4675, 4710, 5181, 5338, 5610, 6375, 7850, 8007, 8250, 8635, 9350, 10362, 11775, 12750, 13345, 14025, 16014, 17270, 19625, 23375, 23550, 25905, 26690, 28050, 29359, 39250, 40035, 43175, 46750, 51810, 58718, 58875, 66725, 70125, 80070, 86350, 88077, 117750, 129525, 133450, 140250, 146795, 176154, 200175, 215875, 259050, 293590, 333625, 400350, 431750, 440385, 647625, 667250, 733975, 880770, 1000875, 1295250, 1467950, 2001750, 2201925, 3669875, 4403850, 7339750, 11009625, 22019250]

約数ペア:

[(1, 22019250), (2, 11009625), (3, 7339750), (5, 4403850), (6, 3669875), (10, 2201925), (11, 2001750), (15, 1467950), (17, 1295250), (22, 1000875), (25, 880770), (30, 733975), (33, 667250), (34, 647625), (50, 440385), (51, 431750), (55, 400350), (66, 333625), (75, 293590), (85, 259050), (102, 215875), (110, 200175), (125, 176154), (150, 146795), (157, 140250), (165, 133450), (170, 129525), (187, 117750), (250, 88077), (255, 86350), (275, 80070), (314, 70125), (330, 66725), (374, 58875), (375, 58718), (425, 51810), (471, 46750), (510, 43175), (550, 40035), (561, 39250), (750, 29359), (785, 28050), (825, 26690), (850, 25905), (935, 23550), (942, 23375), (1122, 19625), (1275, 17270), (1375, 16014), (1570, 14025), (1650, 13345), (1727, 12750), (1870, 11775), (2125, 10362), (2355, 9350), (2550, 8635), (2669, 8250), (2750, 8007), (2805, 7850), (3454, 6375), (3925, 5610), (4125, 5338), (4250, 5181), (4675, 4710)]