156741700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 363304872

約数和(自身を除く): 206563172

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 137, 170, 274, 340, 425, 548, 673, 685, 850, 1346, 1370, 1700, 2329, 2692, 2740, 3365, 3425, 4658, 6730, 6850, 9316, 11441, 11645, 13460, 13700, 16825, 22882, 23290, 33650, 45764, 46580, 57205, 58225, 67300, 92201, 114410, 116450, 184402, 228820, 232900, 286025, 368804, 461005, 572050, 922010, 1144100, 1567417, 1844020, 2305025, 3134834, 4610050, 6269668, 7837085, 9220100, 15674170, 31348340, 39185425, 78370850, 156741700]

約数ペア:

[(1, 156741700), (2, 78370850), (4, 39185425), (5, 31348340), (10, 15674170), (17, 9220100), (20, 7837085), (25, 6269668), (34, 4610050), (50, 3134834), (68, 2305025), (85, 1844020), (100, 1567417), (137, 1144100), (170, 922010), (274, 572050), (340, 461005), (425, 368804), (548, 286025), (673, 232900), (685, 228820), (850, 184402), (1346, 116450), (1370, 114410), (1700, 92201), (2329, 67300), (2692, 58225), (2740, 57205), (3365, 46580), (3425, 45764), (4658, 33650), (6730, 23290), (6850, 22882), (9316, 16825), (11441, 13700), (11645, 13460)]