137781630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 144

約数和(自身を含む): 421480800

約数和(自身を除く): 283699170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 157, 199, 210, 245, 294, 314, 315, 398, 441, 471, 490, 597, 630, 735, 785, 882, 942, 995, 1099, 1194, 1393, 1413, 1470, 1570, 1791, 1990, 2198, 2205, 2355, 2786, 2826, 2985, 3297, 3582, 4179, 4410, 4710, 5495, 5970, 6594, 6965, 7065, 7693, 8358, 8955, 9751, 9891, 10990, 12537, 13930, 14130, 15386, 16485, 17910, 19502, 19782, 20895, 23079, 25074, 29253, 31243, 32970, 38465, 41790, 46158, 48755, 49455, 58506, 62486, 62685, 69237, 76930, 87759, 93729, 97510, 98910, 115395, 125370, 138474, 146265, 156215, 175518, 187458, 218701, 230790, 281187, 292530, 312430, 346185, 437402, 438795, 468645, 562374, 656103, 692370, 877590, 937290, 1093505, 1312206, 1405935, 1530907, 1968309, 2187010, 2811870, 3061814, 3280515, 3936618, 4592721, 6561030, 7654535, 9185442, 9841545, 13778163, 15309070, 19683090, 22963605, 27556326, 45927210, 68890815, 137781630]

約数ペア:

[(1, 137781630), (2, 68890815), (3, 45927210), (5, 27556326), (6, 22963605), (7, 19683090), (9, 15309070), (10, 13778163), (14, 9841545), (15, 9185442), (18, 7654535), (21, 6561030), (30, 4592721), (35, 3936618), (42, 3280515), (45, 3061814), (49, 2811870), (63, 2187010), (70, 1968309), (90, 1530907), (98, 1405935), (105, 1312206), (126, 1093505), (147, 937290), (157, 877590), (199, 692370), (210, 656103), (245, 562374), (294, 468645), (314, 438795), (315, 437402), (398, 346185), (441, 312430), (471, 292530), (490, 281187), (597, 230790), (630, 218701), (735, 187458), (785, 175518), (882, 156215), (942, 146265), (995, 138474), (1099, 125370), (1194, 115395), (1393, 98910), (1413, 97510), (1470, 93729), (1570, 87759), (1791, 76930), (1990, 69237), (2198, 62685), (2205, 62486), (2355, 58506), (2786, 49455), (2826, 48755), (2985, 46158), (3297, 41790), (3582, 38465), (4179, 32970), (4410, 31243), (4710, 29253), (5495, 25074), (5970, 23079), (6594, 20895), (6965, 19782), (7065, 19502), (7693, 17910), (8358, 16485), (8955, 15386), (9751, 14130), (9891, 13930), (10990, 12537)]