212940630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1931

約数の個数: 128

約数和(自身を含む): 659957760

約数和(自身を除く): 447017130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 366, 378, 427, 549, 610, 630, 854, 915, 945, 1098, 1281, 1647, 1830, 1847, 1890, 2135, 2562, 2745, 3294, 3694, 3843, 4270, 5490, 5541, 6405, 7686, 8235, 9235, 11082, 11529, 12810, 12929, 16470, 16623, 18470, 19215, 23058, 25858, 27705, 33246, 38430, 38787, 49869, 55410, 57645, 64645, 77574, 83115, 99738, 112667, 115290, 116361, 129290, 166230, 193935, 225334, 232722, 249345, 338001, 349083, 387870, 498690, 563335, 581805, 676002, 698166, 788669, 1014003, 1126670, 1163610, 1577338, 1690005, 1745415, 2028006, 2366007, 3042009, 3380010, 3490830, 3943345, 4732014, 5070015, 6084018, 7098021, 7886690, 10140030, 11830035, 14196042, 15210045, 21294063, 23660070, 30420090, 35490105, 42588126, 70980210, 106470315, 212940630]

約数ペア:

[(1, 212940630), (2, 106470315), (3, 70980210), (5, 42588126), (6, 35490105), (7, 30420090), (9, 23660070), (10, 21294063), (14, 15210045), (15, 14196042), (18, 11830035), (21, 10140030), (27, 7886690), (30, 7098021), (35, 6084018), (42, 5070015), (45, 4732014), (54, 3943345), (61, 3490830), (63, 3380010), (70, 3042009), (90, 2366007), (105, 2028006), (122, 1745415), (126, 1690005), (135, 1577338), (183, 1163610), (189, 1126670), (210, 1014003), (270, 788669), (305, 698166), (315, 676002), (366, 581805), (378, 563335), (427, 498690), (549, 387870), (610, 349083), (630, 338001), (854, 249345), (915, 232722), (945, 225334), (1098, 193935), (1281, 166230), (1647, 129290), (1830, 116361), (1847, 115290), (1890, 112667), (2135, 99738), (2562, 83115), (2745, 77574), (3294, 64645), (3694, 57645), (3843, 55410), (4270, 49869), (5490, 38787), (5541, 38430), (6405, 33246), (7686, 27705), (8235, 25858), (9235, 23058), (11082, 19215), (11529, 18470), (12810, 16623), (12929, 16470)]