2190202980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{1609}}^1$

素因数の和:2098

約数の個数: 144

約数和(自身を含む): 7153655040

約数和(自身を除く): 4963452060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 463, 490, 588, 735, 926, 980, 1389, 1470, 1609, 1852, 2315, 2778, 2940, 3218, 3241, 4630, 4827, 5556, 6436, 6482, 6945, 8045, 9260, 9654, 9723, 11263, 12964, 13890, 16090, 16205, 19308, 19446, 22526, 22687, 24135, 27780, 32180, 32410, 33789, 38892, 45052, 45374, 48270, 48615, 56315, 64820, 67578, 68061, 78841, 90748, 96540, 97230, 112630, 113435, 135156, 136122, 157682, 168945, 194460, 225260, 226870, 236523, 272244, 315364, 337890, 340305, 394205, 453740, 473046, 675780, 680610, 744967, 788410, 946092, 1182615, 1361220, 1489934, 1576820, 2234901, 2365230, 2979868, 3724835, 4469802, 4730460, 5214769, 7449670, 8939604, 10429538, 11174505, 14899340, 15644307, 20859076, 22349010, 26073845, 31288614, 36503383, 44698020, 52147690, 62577228, 73006766, 78221535, 104295380, 109510149, 146013532, 156443070, 182516915, 219020298, 312886140, 365033830, 438040596, 547550745, 730067660, 1095101490, 2190202980]

約数ペア:

[(1, 2190202980), (2, 1095101490), (3, 730067660), (4, 547550745), (5, 438040596), (6, 365033830), (7, 312886140), (10, 219020298), (12, 182516915), (14, 156443070), (15, 146013532), (20, 109510149), (21, 104295380), (28, 78221535), (30, 73006766), (35, 62577228), (42, 52147690), (49, 44698020), (60, 36503383), (70, 31288614), (84, 26073845), (98, 22349010), (105, 20859076), (140, 15644307), (147, 14899340), (196, 11174505), (210, 10429538), (245, 8939604), (294, 7449670), (420, 5214769), (463, 4730460), (490, 4469802), (588, 3724835), (735, 2979868), (926, 2365230), (980, 2234901), (1389, 1576820), (1470, 1489934), (1609, 1361220), (1852, 1182615), (2315, 946092), (2778, 788410), (2940, 744967), (3218, 680610), (3241, 675780), (4630, 473046), (4827, 453740), (5556, 394205), (6436, 340305), (6482, 337890), (6945, 315364), (8045, 272244), (9260, 236523), (9654, 226870), (9723, 225260), (11263, 194460), (12964, 168945), (13890, 157682), (16090, 136122), (16205, 135156), (19308, 113435), (19446, 112630), (22526, 97230), (22687, 96540), (24135, 90748), (27780, 78841), (32180, 68061), (32410, 67578), (33789, 64820), (38892, 56315), (45052, 48615), (45374, 48270)]