20231345750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7561}}^1$

素因数の和:7735

約数の個数: 128

約数和(自身を含む): 47564375040

約数和(自身を除く): 27333029290

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 139, 154, 175, 250, 275, 278, 350, 385, 550, 695, 770, 875, 973, 1375, 1390, 1529, 1750, 1925, 1946, 2750, 3058, 3475, 3850, 4865, 6950, 7561, 7645, 9625, 9730, 10703, 15122, 15290, 17375, 19250, 21406, 24325, 34750, 37805, 38225, 48650, 52927, 53515, 75610, 76450, 83171, 105854, 107030, 121625, 166342, 189025, 191125, 243250, 264635, 267575, 378050, 382250, 415855, 529270, 535150, 582197, 831710, 945125, 1050979, 1164394, 1323175, 1337875, 1890250, 2079275, 2101958, 2646350, 2675750, 2910985, 4158550, 5254895, 5821970, 6615875, 7356853, 10396375, 10509790, 11560769, 13231750, 14554925, 14713706, 20792750, 23121538, 26274475, 29109850, 36784265, 52548950, 57803845, 72774625, 73568530, 80925383, 115607690, 131372375, 145549250, 161850766, 183921325, 262744750, 289019225, 367842650, 404626915, 578038450, 809253830, 919606625, 1445096125, 1839213250, 2023134575, 2890192250, 4046269150, 10115672875, 20231345750]

約数ペア:

[(1, 20231345750), (2, 10115672875), (5, 4046269150), (7, 2890192250), (10, 2023134575), (11, 1839213250), (14, 1445096125), (22, 919606625), (25, 809253830), (35, 578038450), (50, 404626915), (55, 367842650), (70, 289019225), (77, 262744750), (110, 183921325), (125, 161850766), (139, 145549250), (154, 131372375), (175, 115607690), (250, 80925383), (275, 73568530), (278, 72774625), (350, 57803845), (385, 52548950), (550, 36784265), (695, 29109850), (770, 26274475), (875, 23121538), (973, 20792750), (1375, 14713706), (1390, 14554925), (1529, 13231750), (1750, 11560769), (1925, 10509790), (1946, 10396375), (2750, 7356853), (3058, 6615875), (3475, 5821970), (3850, 5254895), (4865, 4158550), (6950, 2910985), (7561, 2675750), (7645, 2646350), (9625, 2101958), (9730, 2079275), (10703, 1890250), (15122, 1337875), (15290, 1323175), (17375, 1164394), (19250, 1050979), (21406, 945125), (24325, 831710), (34750, 582197), (37805, 535150), (38225, 529270), (48650, 415855), (52927, 382250), (53515, 378050), (75610, 267575), (76450, 264635), (83171, 243250), (105854, 191125), (107030, 189025), (121625, 166342)]