151947740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 380534784

約数和(自身を除く): 228587044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 157, 217, 223, 310, 314, 434, 446, 620, 628, 785, 868, 892, 1085, 1099, 1115, 1561, 1570, 2170, 2198, 2230, 3122, 3140, 4340, 4396, 4460, 4867, 5495, 6244, 6913, 7805, 9734, 10990, 13826, 15610, 19468, 21980, 24335, 27652, 31220, 34069, 34565, 35011, 48391, 48670, 68138, 69130, 70022, 96782, 97340, 136276, 138260, 140044, 170345, 175055, 193564, 241955, 245077, 340690, 350110, 483910, 490154, 681380, 700220, 967820, 980308, 1085341, 1225385, 2170682, 2450770, 4341364, 4901540, 5426705, 7597387, 10853410, 15194774, 21706820, 30389548, 37986935, 75973870, 151947740]

約数ペア:

[(1, 151947740), (2, 75973870), (4, 37986935), (5, 30389548), (7, 21706820), (10, 15194774), (14, 10853410), (20, 7597387), (28, 5426705), (31, 4901540), (35, 4341364), (62, 2450770), (70, 2170682), (124, 1225385), (140, 1085341), (155, 980308), (157, 967820), (217, 700220), (223, 681380), (310, 490154), (314, 483910), (434, 350110), (446, 340690), (620, 245077), (628, 241955), (785, 193564), (868, 175055), (892, 170345), (1085, 140044), (1099, 138260), (1115, 136276), (1561, 97340), (1570, 96782), (2170, 70022), (2198, 69130), (2230, 68138), (3122, 48670), (3140, 48391), (4340, 35011), (4396, 34565), (4460, 34069), (4867, 31220), (5495, 27652), (6244, 24335), (6913, 21980), (7805, 19468), (9734, 15610), (10990, 13826)]