220710700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1512

約数の個数: 108

約数和(自身を含む): 575504832

約数和(自身を除く): 354794132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 434, 490, 620, 700, 775, 868, 980, 1085, 1225, 1453, 1519, 1550, 2170, 2450, 2906, 3038, 3100, 4340, 4900, 5425, 5812, 6076, 7265, 7595, 10171, 10850, 14530, 15190, 20342, 21700, 29060, 30380, 36325, 37975, 40684, 45043, 50855, 71197, 72650, 75950, 90086, 101710, 142394, 145300, 151900, 180172, 203420, 225215, 254275, 284788, 315301, 355985, 450430, 508550, 630602, 711970, 900860, 1017100, 1126075, 1261204, 1423940, 1576505, 1779925, 2207107, 2252150, 3153010, 3559850, 4414214, 4504300, 6306020, 7119700, 7882525, 8828428, 11035535, 15765050, 22071070, 31530100, 44142140, 55177675, 110355350, 220710700]

約数ペア:

[(1, 220710700), (2, 110355350), (4, 55177675), (5, 44142140), (7, 31530100), (10, 22071070), (14, 15765050), (20, 11035535), (25, 8828428), (28, 7882525), (31, 7119700), (35, 6306020), (49, 4504300), (50, 4414214), (62, 3559850), (70, 3153010), (98, 2252150), (100, 2207107), (124, 1779925), (140, 1576505), (155, 1423940), (175, 1261204), (196, 1126075), (217, 1017100), (245, 900860), (310, 711970), (350, 630602), (434, 508550), (490, 450430), (620, 355985), (700, 315301), (775, 284788), (868, 254275), (980, 225215), (1085, 203420), (1225, 180172), (1453, 151900), (1519, 145300), (1550, 142394), (2170, 101710), (2450, 90086), (2906, 75950), (3038, 72650), (3100, 71197), (4340, 50855), (4900, 45043), (5425, 40684), (5812, 37975), (6076, 36325), (7265, 30380), (7595, 29060), (10171, 21700), (10850, 20342), (14530, 15190)]