1420860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 4838400

約数和(自身を除く): 3417540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 199, 204, 210, 238, 255, 340, 357, 398, 420, 476, 510, 595, 597, 714, 796, 995, 1020, 1190, 1194, 1393, 1428, 1785, 1990, 2380, 2388, 2786, 2985, 3383, 3570, 3980, 4179, 5572, 5970, 6766, 6965, 7140, 8358, 10149, 11940, 13532, 13930, 16716, 16915, 20298, 20895, 23681, 27860, 33830, 40596, 41790, 47362, 50745, 67660, 71043, 83580, 94724, 101490, 118405, 142086, 202980, 236810, 284172, 355215, 473620, 710430, 1420860]

約数ペア:

[(1, 1420860), (2, 710430), (3, 473620), (4, 355215), (5, 284172), (6, 236810), (7, 202980), (10, 142086), (12, 118405), (14, 101490), (15, 94724), (17, 83580), (20, 71043), (21, 67660), (28, 50745), (30, 47362), (34, 41790), (35, 40596), (42, 33830), (51, 27860), (60, 23681), (68, 20895), (70, 20298), (84, 16915), (85, 16716), (102, 13930), (105, 13532), (119, 11940), (140, 10149), (170, 8358), (199, 7140), (204, 6965), (210, 6766), (238, 5970), (255, 5572), (340, 4179), (357, 3980), (398, 3570), (420, 3383), (476, 2985), (510, 2786), (595, 2388), (597, 2380), (714, 1990), (796, 1785), (995, 1428), (1020, 1393), (1190, 1194)]