622152020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{20479}}^1$

素因数の和:20533

約数の個数: 72

約数和(自身を含む): 1568931840

約数和(自身を除く): 946779820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 15190, 20479, 30380, 40958, 81916, 102395, 143353, 204790, 286706, 409580, 573412, 634849, 716765, 1003471, 1269698, 1433530, 2006942, 2539396, 2867060, 3174245, 4013884, 4443943, 5017355, 6348490, 8887886, 10034710, 12696980, 17775772, 20069420, 22219715, 31107601, 44439430, 62215202, 88878860, 124430404, 155538005, 311076010, 622152020]

約数ペア:

[(1, 622152020), (2, 311076010), (4, 155538005), (5, 124430404), (7, 88878860), (10, 62215202), (14, 44439430), (20, 31107601), (28, 22219715), (31, 20069420), (35, 17775772), (49, 12696980), (62, 10034710), (70, 8887886), (98, 6348490), (124, 5017355), (140, 4443943), (155, 4013884), (196, 3174245), (217, 2867060), (245, 2539396), (310, 2006942), (434, 1433530), (490, 1269698), (620, 1003471), (868, 716765), (980, 634849), (1085, 573412), (1519, 409580), (2170, 286706), (3038, 204790), (4340, 143353), (6076, 102395), (7595, 81916), (15190, 40958), (20479, 30380)]