219692250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 160

約数和(自身を含む): 647824320

約数和(自身を除く): 428132070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 125, 135, 150, 162, 171, 190, 225, 250, 270, 285, 342, 375, 405, 450, 475, 513, 570, 571, 675, 750, 810, 855, 950, 1026, 1125, 1142, 1350, 1425, 1539, 1710, 1713, 2025, 2250, 2375, 2565, 2850, 2855, 3078, 3375, 3426, 4050, 4275, 4750, 5130, 5139, 5710, 6750, 7125, 7695, 8550, 8565, 10125, 10278, 10849, 12825, 14250, 14275, 15390, 15417, 17130, 20250, 21375, 21698, 25650, 25695, 28550, 30834, 32547, 38475, 42750, 42825, 46251, 51390, 54245, 64125, 65094, 71375, 76950, 77085, 85650, 92502, 97641, 108490, 128250, 128475, 142750, 154170, 162735, 192375, 195282, 214125, 231255, 256950, 271225, 292923, 325470, 384750, 385425, 428250, 462510, 488205, 542450, 585846, 642375, 770850, 813675, 878769, 976410, 1156275, 1284750, 1356125, 1464615, 1627350, 1757538, 1927125, 2312550, 2441025, 2712250, 2929230, 3854250, 4068375, 4393845, 4882050, 5781375, 7323075, 8136750, 8787690, 11562750, 12205125, 14646150, 21969225, 24410250, 36615375, 43938450, 73230750, 109846125, 219692250]

約数ペア:

[(1, 219692250), (2, 109846125), (3, 73230750), (5, 43938450), (6, 36615375), (9, 24410250), (10, 21969225), (15, 14646150), (18, 12205125), (19, 11562750), (25, 8787690), (27, 8136750), (30, 7323075), (38, 5781375), (45, 4882050), (50, 4393845), (54, 4068375), (57, 3854250), (75, 2929230), (81, 2712250), (90, 2441025), (95, 2312550), (114, 1927125), (125, 1757538), (135, 1627350), (150, 1464615), (162, 1356125), (171, 1284750), (190, 1156275), (225, 976410), (250, 878769), (270, 813675), (285, 770850), (342, 642375), (375, 585846), (405, 542450), (450, 488205), (475, 462510), (513, 428250), (570, 385425), (571, 384750), (675, 325470), (750, 292923), (810, 271225), (855, 256950), (950, 231255), (1026, 214125), (1125, 195282), (1142, 192375), (1350, 162735), (1425, 154170), (1539, 142750), (1710, 128475), (1713, 128250), (2025, 108490), (2250, 97641), (2375, 92502), (2565, 85650), (2850, 77085), (2855, 76950), (3078, 71375), (3375, 65094), (3426, 64125), (4050, 54245), (4275, 51390), (4750, 46251), (5130, 42825), (5139, 42750), (5710, 38475), (6750, 32547), (7125, 30834), (7695, 28550), (8550, 25695), (8565, 25650), (10125, 21698), (10278, 21375), (10849, 20250), (12825, 17130), (14250, 15417), (14275, 15390)]