381584490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 1100390400

約数和(自身を除く): 718805910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 199, 210, 230, 322, 345, 397, 398, 483, 597, 690, 794, 805, 966, 995, 1191, 1194, 1393, 1610, 1985, 1990, 2382, 2415, 2779, 2786, 2985, 3970, 4179, 4577, 4830, 5558, 5955, 5970, 6965, 8337, 8358, 9131, 9154, 11910, 13731, 13895, 13930, 16674, 18262, 20895, 22885, 27393, 27462, 27790, 32039, 41685, 41790, 45655, 45770, 54786, 63917, 64078, 68655, 79003, 83370, 91310, 96117, 127834, 136965, 137310, 158006, 160195, 191751, 192234, 237009, 273930, 319585, 320390, 383502, 395015, 474018, 480585, 553021, 639170, 790030, 958755, 961170, 1106042, 1185045, 1659063, 1817069, 1917510, 2370090, 2765105, 3318126, 3634138, 5451207, 5530210, 8295315, 9085345, 10902414, 12719483, 16590630, 18170690, 25438966, 27256035, 38158449, 54512070, 63597415, 76316898, 127194830, 190792245, 381584490]

約数ペア:

[(1, 381584490), (2, 190792245), (3, 127194830), (5, 76316898), (6, 63597415), (7, 54512070), (10, 38158449), (14, 27256035), (15, 25438966), (21, 18170690), (23, 16590630), (30, 12719483), (35, 10902414), (42, 9085345), (46, 8295315), (69, 5530210), (70, 5451207), (105, 3634138), (115, 3318126), (138, 2765105), (161, 2370090), (199, 1917510), (210, 1817069), (230, 1659063), (322, 1185045), (345, 1106042), (397, 961170), (398, 958755), (483, 790030), (597, 639170), (690, 553021), (794, 480585), (805, 474018), (966, 395015), (995, 383502), (1191, 320390), (1194, 319585), (1393, 273930), (1610, 237009), (1985, 192234), (1990, 191751), (2382, 160195), (2415, 158006), (2779, 137310), (2786, 136965), (2985, 127834), (3970, 96117), (4179, 91310), (4577, 83370), (4830, 79003), (5558, 68655), (5955, 64078), (5970, 63917), (6965, 54786), (8337, 45770), (8358, 45655), (9131, 41790), (9154, 41685), (11910, 32039), (13731, 27790), (13895, 27462), (13930, 27393), (16674, 22885), (18262, 20895)]