91854420

素因数分解:

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

素因数の和:382

約数の個数: 144

約数和(自身を含む): 302601600

約数和(自身を除く): 210747180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 157, 196, 199, 210, 245, 294, 314, 398, 420, 471, 490, 588, 597, 628, 735, 785, 796, 942, 980, 995, 1099, 1194, 1393, 1470, 1570, 1884, 1990, 2198, 2355, 2388, 2786, 2940, 2985, 3140, 3297, 3980, 4179, 4396, 4710, 5495, 5572, 5970, 6594, 6965, 7693, 8358, 9420, 9751, 10990, 11940, 13188, 13930, 15386, 16485, 16716, 19502, 20895, 21980, 23079, 27860, 29253, 30772, 31243, 32970, 38465, 39004, 41790, 46158, 48755, 58506, 62486, 65940, 76930, 83580, 92316, 93729, 97510, 115395, 117012, 124972, 146265, 153860, 156215, 187458, 195020, 218701, 230790, 292530, 312430, 374916, 437402, 461580, 468645, 585060, 624860, 656103, 874804, 937290, 1093505, 1312206, 1530907, 1874580, 2187010, 2624412, 3061814, 3280515, 4374020, 4592721, 6123628, 6561030, 7654535, 9185442, 13122060, 15309070, 18370884, 22963605, 30618140, 45927210, 91854420]

約数ペア:

[(1, 91854420), (2, 45927210), (3, 30618140), (4, 22963605), (5, 18370884), (6, 15309070), (7, 13122060), (10, 9185442), (12, 7654535), (14, 6561030), (15, 6123628), (20, 4592721), (21, 4374020), (28, 3280515), (30, 3061814), (35, 2624412), (42, 2187010), (49, 1874580), (60, 1530907), (70, 1312206), (84, 1093505), (98, 937290), (105, 874804), (140, 656103), (147, 624860), (157, 585060), (196, 468645), (199, 461580), (210, 437402), (245, 374916), (294, 312430), (314, 292530), (398, 230790), (420, 218701), (471, 195020), (490, 187458), (588, 156215), (597, 153860), (628, 146265), (735, 124972), (785, 117012), (796, 115395), (942, 97510), (980, 93729), (995, 92316), (1099, 83580), (1194, 76930), (1393, 65940), (1470, 62486), (1570, 58506), (1884, 48755), (1990, 46158), (2198, 41790), (2355, 39004), (2388, 38465), (2786, 32970), (2940, 31243), (2985, 30772), (3140, 29253), (3297, 27860), (3980, 23079), (4179, 21980), (4396, 20895), (4710, 19502), (5495, 16716), (5572, 16485), (5970, 15386), (6594, 13930), (6965, 13188), (7693, 11940), (8358, 10990), (9420, 9751)]