303978570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 859299840

約数和(自身を除く): 555321270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 79, 105, 146, 158, 210, 219, 237, 251, 365, 395, 438, 474, 502, 511, 553, 730, 753, 790, 1022, 1095, 1106, 1185, 1255, 1506, 1533, 1659, 1757, 2190, 2370, 2510, 2555, 2765, 3066, 3318, 3514, 3765, 5110, 5271, 5530, 5767, 7530, 7665, 8295, 8785, 10542, 11534, 15330, 16590, 17301, 17570, 18323, 19829, 26355, 28835, 34602, 36646, 39658, 40369, 52710, 54969, 57670, 59487, 80738, 86505, 91615, 99145, 109938, 118974, 121107, 128261, 138803, 173010, 183230, 198290, 201845, 242214, 256522, 274845, 277606, 297435, 384783, 403690, 416409, 549690, 594870, 605535, 641305, 694015, 769566, 832818, 1211070, 1282610, 1388030, 1447517, 1923915, 2082045, 2895034, 3847830, 4164090, 4342551, 7237585, 8685102, 10132619, 14475170, 20265238, 21712755, 30397857, 43425510, 50663095, 60795714, 101326190, 151989285, 303978570]

約数ペア:

[(1, 303978570), (2, 151989285), (3, 101326190), (5, 60795714), (6, 50663095), (7, 43425510), (10, 30397857), (14, 21712755), (15, 20265238), (21, 14475170), (30, 10132619), (35, 8685102), (42, 7237585), (70, 4342551), (73, 4164090), (79, 3847830), (105, 2895034), (146, 2082045), (158, 1923915), (210, 1447517), (219, 1388030), (237, 1282610), (251, 1211070), (365, 832818), (395, 769566), (438, 694015), (474, 641305), (502, 605535), (511, 594870), (553, 549690), (730, 416409), (753, 403690), (790, 384783), (1022, 297435), (1095, 277606), (1106, 274845), (1185, 256522), (1255, 242214), (1506, 201845), (1533, 198290), (1659, 183230), (1757, 173010), (2190, 138803), (2370, 128261), (2510, 121107), (2555, 118974), (2765, 109938), (3066, 99145), (3318, 91615), (3514, 86505), (3765, 80738), (5110, 59487), (5271, 57670), (5530, 54969), (5767, 52710), (7530, 40369), (7665, 39658), (8295, 36646), (8785, 34602), (10542, 28835), (11534, 26355), (15330, 19829), (16590, 18323), (17301, 17570)]