189746970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29147}}^1$

素因数の和:29195

約数の個数: 64

約数和(自身を含む): 537255936

約数和(自身を除く): 347508966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 29147, 58294, 87441, 145735, 174882, 204029, 291470, 408058, 437205, 612087, 874410, 903557, 1020145, 1224174, 1807114, 2040290, 2710671, 3060435, 4517785, 5421342, 6120870, 6324899, 9035570, 12649798, 13553355, 18974697, 27106710, 31624495, 37949394, 63248990, 94873485, 189746970]

約数ペア:

[(1, 189746970), (2, 94873485), (3, 63248990), (5, 37949394), (6, 31624495), (7, 27106710), (10, 18974697), (14, 13553355), (15, 12649798), (21, 9035570), (30, 6324899), (31, 6120870), (35, 5421342), (42, 4517785), (62, 3060435), (70, 2710671), (93, 2040290), (105, 1807114), (155, 1224174), (186, 1020145), (210, 903557), (217, 874410), (310, 612087), (434, 437205), (465, 408058), (651, 291470), (930, 204029), (1085, 174882), (1302, 145735), (2170, 87441), (3255, 58294), (6510, 29147)]