201522510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 616603104

約数和(自身を除く): 415080594

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 173, 210, 215, 258, 301, 315, 346, 387, 430, 519, 602, 630, 645, 774, 865, 903, 1038, 1211, 1290, 1505, 1557, 1730, 1806, 1849, 1935, 2422, 2595, 2709, 3010, 3114, 3633, 3698, 3870, 4515, 5190, 5418, 5547, 6055, 7266, 7439, 7785, 9030, 9245, 10899, 11094, 12110, 12943, 13545, 14878, 15570, 16641, 18165, 18490, 21798, 22317, 25886, 27090, 27735, 33282, 36330, 37195, 38829, 44634, 52073, 54495, 55470, 64715, 66951, 74390, 77658, 83205, 104146, 108990, 111585, 116487, 129430, 133902, 156219, 166410, 194145, 223170, 232974, 260365, 312438, 319877, 334755, 388290, 468657, 520730, 582435, 639754, 669510, 781095, 937314, 959631, 1164870, 1562190, 1599385, 1919262, 2239139, 2343285, 2878893, 3198770, 4478278, 4686570, 4798155, 5757786, 6717417, 9596310, 11195695, 13434834, 14394465, 20152251, 22391390, 28788930, 33587085, 40304502, 67174170, 100761255, 201522510]

約数ペア:

[(1, 201522510), (2, 100761255), (3, 67174170), (5, 40304502), (6, 33587085), (7, 28788930), (9, 22391390), (10, 20152251), (14, 14394465), (15, 13434834), (18, 11195695), (21, 9596310), (30, 6717417), (35, 5757786), (42, 4798155), (43, 4686570), (45, 4478278), (63, 3198770), (70, 2878893), (86, 2343285), (90, 2239139), (105, 1919262), (126, 1599385), (129, 1562190), (173, 1164870), (210, 959631), (215, 937314), (258, 781095), (301, 669510), (315, 639754), (346, 582435), (387, 520730), (430, 468657), (519, 388290), (602, 334755), (630, 319877), (645, 312438), (774, 260365), (865, 232974), (903, 223170), (1038, 194145), (1211, 166410), (1290, 156219), (1505, 133902), (1557, 129430), (1730, 116487), (1806, 111585), (1849, 108990), (1935, 104146), (2422, 83205), (2595, 77658), (2709, 74390), (3010, 66951), (3114, 64715), (3633, 55470), (3698, 54495), (3870, 52073), (4515, 44634), (5190, 38829), (5418, 37195), (5547, 36330), (6055, 33282), (7266, 27735), (7439, 27090), (7785, 25886), (9030, 22317), (9245, 21798), (10899, 18490), (11094, 18165), (12110, 16641), (12943, 15570), (13545, 14878)]