197237250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^2\times {\mathrm{1789}}^1$

素因数の和:1826

約数の個数: 144

約数和(自身を含む): 620750520

約数和(自身を除く): 423513270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 125, 126, 147, 150, 175, 210, 225, 245, 250, 294, 315, 350, 375, 441, 450, 490, 525, 630, 735, 750, 875, 882, 1050, 1125, 1225, 1470, 1575, 1750, 1789, 2205, 2250, 2450, 2625, 3150, 3578, 3675, 4410, 5250, 5367, 6125, 7350, 7875, 8945, 10734, 11025, 12250, 12523, 15750, 16101, 17890, 18375, 22050, 25046, 26835, 32202, 36750, 37569, 44725, 53670, 55125, 62615, 75138, 80505, 87661, 89450, 110250, 112707, 125230, 134175, 161010, 175322, 187845, 223625, 225414, 262983, 268350, 313075, 375690, 402525, 438305, 447250, 525966, 563535, 626150, 670875, 788949, 805050, 876610, 939225, 1127070, 1314915, 1341750, 1565375, 1577898, 1878450, 2012625, 2191525, 2629830, 2817675, 3130750, 3944745, 4025250, 4383050, 4696125, 5635350, 6574575, 7889490, 9392250, 10957625, 13149150, 14088375, 19723725, 21915250, 28176750, 32872875, 39447450, 65745750, 98618625, 197237250]

約数ペア:

[(1, 197237250), (2, 98618625), (3, 65745750), (5, 39447450), (6, 32872875), (7, 28176750), (9, 21915250), (10, 19723725), (14, 14088375), (15, 13149150), (18, 10957625), (21, 9392250), (25, 7889490), (30, 6574575), (35, 5635350), (42, 4696125), (45, 4383050), (49, 4025250), (50, 3944745), (63, 3130750), (70, 2817675), (75, 2629830), (90, 2191525), (98, 2012625), (105, 1878450), (125, 1577898), (126, 1565375), (147, 1341750), (150, 1314915), (175, 1127070), (210, 939225), (225, 876610), (245, 805050), (250, 788949), (294, 670875), (315, 626150), (350, 563535), (375, 525966), (441, 447250), (450, 438305), (490, 402525), (525, 375690), (630, 313075), (735, 268350), (750, 262983), (875, 225414), (882, 223625), (1050, 187845), (1125, 175322), (1225, 161010), (1470, 134175), (1575, 125230), (1750, 112707), (1789, 110250), (2205, 89450), (2250, 87661), (2450, 80505), (2625, 75138), (3150, 62615), (3578, 55125), (3675, 53670), (4410, 44725), (5250, 37569), (5367, 36750), (6125, 32202), (7350, 26835), (7875, 25046), (8945, 22050), (10734, 18375), (11025, 17890), (12250, 16101), (12523, 15750)]