197910300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1388

約数の個数: 144

約数和(自身を含む): 663901952

約数和(自身を除く): 465991652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 73, 75, 84, 100, 105, 140, 146, 150, 175, 210, 219, 292, 300, 350, 365, 420, 438, 511, 525, 700, 730, 876, 1022, 1050, 1095, 1291, 1460, 1533, 1825, 2044, 2100, 2190, 2555, 2582, 3066, 3650, 3873, 4380, 5110, 5164, 5475, 6132, 6455, 7300, 7665, 7746, 9037, 10220, 10950, 12775, 12910, 15330, 15492, 18074, 19365, 21900, 25550, 25820, 27111, 30660, 32275, 36148, 38325, 38730, 45185, 51100, 54222, 64550, 76650, 77460, 90370, 94243, 96825, 108444, 129100, 135555, 153300, 180740, 188486, 193650, 225925, 271110, 282729, 376972, 387300, 451850, 471215, 542220, 565458, 659701, 677775, 903700, 942430, 1130916, 1319402, 1355550, 1413645, 1884860, 1979103, 2356075, 2638804, 2711100, 2827290, 3298505, 3958206, 4712150, 5654580, 6597010, 7068225, 7916412, 9424300, 9895515, 13194020, 14136450, 16492525, 19791030, 28272900, 32985050, 39582060, 49477575, 65970100, 98955150, 197910300]

約数ペア:

[(1, 197910300), (2, 98955150), (3, 65970100), (4, 49477575), (5, 39582060), (6, 32985050), (7, 28272900), (10, 19791030), (12, 16492525), (14, 14136450), (15, 13194020), (20, 9895515), (21, 9424300), (25, 7916412), (28, 7068225), (30, 6597010), (35, 5654580), (42, 4712150), (50, 3958206), (60, 3298505), (70, 2827290), (73, 2711100), (75, 2638804), (84, 2356075), (100, 1979103), (105, 1884860), (140, 1413645), (146, 1355550), (150, 1319402), (175, 1130916), (210, 942430), (219, 903700), (292, 677775), (300, 659701), (350, 565458), (365, 542220), (420, 471215), (438, 451850), (511, 387300), (525, 376972), (700, 282729), (730, 271110), (876, 225925), (1022, 193650), (1050, 188486), (1095, 180740), (1291, 153300), (1460, 135555), (1533, 129100), (1825, 108444), (2044, 96825), (2100, 94243), (2190, 90370), (2555, 77460), (2582, 76650), (3066, 64550), (3650, 54222), (3873, 51100), (4380, 45185), (5110, 38730), (5164, 38325), (5475, 36148), (6132, 32275), (6455, 30660), (7300, 27111), (7665, 25820), (7746, 25550), (9037, 21900), (10220, 19365), (10950, 18074), (12775, 15492), (12910, 15330)]