71929550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 180912528

約数和(自身を除く): 108982978

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 49, 50, 55, 70, 77, 85, 98, 110, 119, 154, 157, 170, 175, 187, 238, 245, 275, 314, 350, 374, 385, 425, 490, 539, 550, 595, 770, 785, 833, 850, 935, 1078, 1099, 1190, 1225, 1309, 1570, 1666, 1727, 1870, 1925, 2198, 2450, 2618, 2669, 2695, 2975, 3454, 3850, 3925, 4165, 4675, 5338, 5390, 5495, 5950, 6545, 7693, 7850, 8330, 8635, 9163, 9350, 10990, 12089, 13090, 13345, 13475, 15386, 17270, 18326, 18683, 20825, 24178, 26690, 26950, 27475, 29359, 32725, 37366, 38465, 41650, 43175, 45815, 54950, 58718, 60445, 65450, 66725, 76930, 84623, 86350, 91630, 93415, 120890, 130781, 133450, 146795, 169246, 186830, 192325, 205513, 229075, 261562, 293590, 302225, 384650, 411026, 423115, 458150, 467075, 604450, 653905, 733975, 846230, 934150, 1027565, 1307810, 1438591, 1467950, 2055130, 2115575, 2877182, 3269525, 4231150, 5137825, 6539050, 7192955, 10275650, 14385910, 35964775, 71929550]

約数ペア:

[(1, 71929550), (2, 35964775), (5, 14385910), (7, 10275650), (10, 7192955), (11, 6539050), (14, 5137825), (17, 4231150), (22, 3269525), (25, 2877182), (34, 2115575), (35, 2055130), (49, 1467950), (50, 1438591), (55, 1307810), (70, 1027565), (77, 934150), (85, 846230), (98, 733975), (110, 653905), (119, 604450), (154, 467075), (157, 458150), (170, 423115), (175, 411026), (187, 384650), (238, 302225), (245, 293590), (275, 261562), (314, 229075), (350, 205513), (374, 192325), (385, 186830), (425, 169246), (490, 146795), (539, 133450), (550, 130781), (595, 120890), (770, 93415), (785, 91630), (833, 86350), (850, 84623), (935, 76930), (1078, 66725), (1099, 65450), (1190, 60445), (1225, 58718), (1309, 54950), (1570, 45815), (1666, 43175), (1727, 41650), (1870, 38465), (1925, 37366), (2198, 32725), (2450, 29359), (2618, 27475), (2669, 26950), (2695, 26690), (2975, 24178), (3454, 20825), (3850, 18683), (3925, 18326), (4165, 17270), (4675, 15386), (5338, 13475), (5390, 13345), (5495, 13090), (5950, 12089), (6545, 10990), (7693, 9350), (7850, 9163), (8330, 8635)]