65610300

素因数分解:

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

素因数の和:380

約数の個数: 144

約数和(自身を含む): 219430400

約数和(自身を除く): 153820100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 157, 175, 199, 210, 300, 314, 350, 398, 420, 471, 525, 597, 628, 700, 785, 796, 942, 995, 1050, 1099, 1194, 1393, 1570, 1884, 1990, 2100, 2198, 2355, 2388, 2786, 2985, 3140, 3297, 3925, 3980, 4179, 4396, 4710, 4975, 5495, 5572, 5970, 6594, 6965, 7850, 8358, 9420, 9950, 10990, 11775, 11940, 13188, 13930, 14925, 15700, 16485, 16716, 19900, 20895, 21980, 23550, 27475, 27860, 29850, 31243, 32970, 34825, 41790, 47100, 54950, 59700, 62486, 65940, 69650, 82425, 83580, 93729, 104475, 109900, 124972, 139300, 156215, 164850, 187458, 208950, 218701, 312430, 329700, 374916, 417900, 437402, 468645, 624860, 656103, 781075, 874804, 937290, 1093505, 1312206, 1562150, 1874580, 2187010, 2343225, 2624412, 3124300, 3280515, 4374020, 4686450, 5467525, 6561030, 9372900, 10935050, 13122060, 16402575, 21870100, 32805150, 65610300]

約数ペア:

[(1, 65610300), (2, 32805150), (3, 21870100), (4, 16402575), (5, 13122060), (6, 10935050), (7, 9372900), (10, 6561030), (12, 5467525), (14, 4686450), (15, 4374020), (20, 3280515), (21, 3124300), (25, 2624412), (28, 2343225), (30, 2187010), (35, 1874580), (42, 1562150), (50, 1312206), (60, 1093505), (70, 937290), (75, 874804), (84, 781075), (100, 656103), (105, 624860), (140, 468645), (150, 437402), (157, 417900), (175, 374916), (199, 329700), (210, 312430), (300, 218701), (314, 208950), (350, 187458), (398, 164850), (420, 156215), (471, 139300), (525, 124972), (597, 109900), (628, 104475), (700, 93729), (785, 83580), (796, 82425), (942, 69650), (995, 65940), (1050, 62486), (1099, 59700), (1194, 54950), (1393, 47100), (1570, 41790), (1884, 34825), (1990, 32970), (2100, 31243), (2198, 29850), (2355, 27860), (2388, 27475), (2786, 23550), (2985, 21980), (3140, 20895), (3297, 19900), (3925, 16716), (3980, 16485), (4179, 15700), (4396, 14925), (4710, 13930), (4975, 13188), (5495, 11940), (5572, 11775), (5970, 10990), (6594, 9950), (6965, 9420), (7850, 8358)]