142378908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 408167424

約数和(自身を除く): 265788516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 73, 84, 93, 98, 107, 124, 146, 147, 186, 196, 214, 217, 219, 292, 294, 321, 372, 428, 434, 438, 511, 588, 642, 651, 749, 868, 876, 1022, 1284, 1302, 1498, 1519, 1533, 2044, 2247, 2263, 2604, 2996, 3038, 3066, 3317, 3577, 4494, 4526, 4557, 5243, 6076, 6132, 6634, 6789, 7154, 7811, 8988, 9052, 9114, 9951, 10486, 10731, 13268, 13578, 14308, 15622, 15729, 15841, 18228, 19902, 20972, 21462, 23219, 23433, 27156, 31244, 31458, 31682, 39804, 42924, 46438, 46866, 47523, 54677, 62916, 63364, 69657, 92876, 93732, 95046, 109354, 110887, 139314, 162533, 164031, 190092, 218708, 221774, 242141, 278628, 325066, 328062, 332661, 382739, 443548, 484282, 487599, 650132, 656124, 665322, 726423, 765478, 968564, 975198, 1148217, 1330644, 1452846, 1530956, 1694987, 1950396, 2296434, 2905692, 3389974, 4592868, 5084961, 6779948, 10169922, 11864909, 20339844, 23729818, 35594727, 47459636, 71189454, 142378908]

約数ペア:

[(1, 142378908), (2, 71189454), (3, 47459636), (4, 35594727), (6, 23729818), (7, 20339844), (12, 11864909), (14, 10169922), (21, 6779948), (28, 5084961), (31, 4592868), (42, 3389974), (49, 2905692), (62, 2296434), (73, 1950396), (84, 1694987), (93, 1530956), (98, 1452846), (107, 1330644), (124, 1148217), (146, 975198), (147, 968564), (186, 765478), (196, 726423), (214, 665322), (217, 656124), (219, 650132), (292, 487599), (294, 484282), (321, 443548), (372, 382739), (428, 332661), (434, 328062), (438, 325066), (511, 278628), (588, 242141), (642, 221774), (651, 218708), (749, 190092), (868, 164031), (876, 162533), (1022, 139314), (1284, 110887), (1302, 109354), (1498, 95046), (1519, 93732), (1533, 92876), (2044, 69657), (2247, 63364), (2263, 62916), (2604, 54677), (2996, 47523), (3038, 46866), (3066, 46438), (3317, 42924), (3577, 39804), (4494, 31682), (4526, 31458), (4557, 31244), (5243, 27156), (6076, 23433), (6132, 23219), (6634, 21462), (6789, 20972), (7154, 19902), (7811, 18228), (8988, 15841), (9052, 15729), (9114, 15622), (9951, 14308), (10486, 13578), (10731, 13268)]