1945407660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:792

約数の個数: 192

約数和(自身を含む): 6380301312

約数和(自身を除く): 4434893652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 107, 140, 146, 210, 214, 219, 292, 321, 365, 420, 428, 438, 511, 535, 593, 642, 730, 749, 876, 1022, 1070, 1095, 1186, 1284, 1460, 1498, 1533, 1605, 1779, 2044, 2140, 2190, 2247, 2372, 2555, 2965, 2996, 3066, 3210, 3558, 3745, 4151, 4380, 4494, 5110, 5930, 6132, 6420, 7116, 7490, 7665, 7811, 8302, 8895, 8988, 10220, 11235, 11860, 12453, 14980, 15330, 15622, 16604, 17790, 20755, 22470, 23433, 24906, 30660, 31244, 35580, 39055, 41510, 43289, 44940, 46866, 49812, 54677, 62265, 63451, 78110, 83020, 86578, 93732, 109354, 117165, 124530, 126902, 129867, 156220, 164031, 173156, 190353, 216445, 218708, 234330, 249060, 253804, 259734, 273385, 303023, 317255, 328062, 380706, 432890, 444157, 468660, 519468, 546770, 606046, 634510, 649335, 656124, 761412, 820155, 865780, 888314, 909069, 951765, 1093540, 1212092, 1269020, 1298670, 1332471, 1515115, 1640310, 1776628, 1818138, 1903530, 2220785, 2597340, 2664942, 3030230, 3280620, 3636276, 3807060, 4441570, 4545345, 4631923, 5329884, 6060460, 6662355, 8883140, 9090690, 9263846, 13324710, 13895769, 18181380, 18527692, 23159615, 26649420, 27791538, 32423461, 46319230, 55583076, 64846922, 69478845, 92638460, 97270383, 129693844, 138957690, 162117305, 194540766, 277915380, 324234610, 389081532, 486351915, 648469220, 972703830, 1945407660]

約数ペア:

[(1, 1945407660), (2, 972703830), (3, 648469220), (4, 486351915), (5, 389081532), (6, 324234610), (7, 277915380), (10, 194540766), (12, 162117305), (14, 138957690), (15, 129693844), (20, 97270383), (21, 92638460), (28, 69478845), (30, 64846922), (35, 55583076), (42, 46319230), (60, 32423461), (70, 27791538), (73, 26649420), (84, 23159615), (105, 18527692), (107, 18181380), (140, 13895769), (146, 13324710), (210, 9263846), (214, 9090690), (219, 8883140), (292, 6662355), (321, 6060460), (365, 5329884), (420, 4631923), (428, 4545345), (438, 4441570), (511, 3807060), (535, 3636276), (593, 3280620), (642, 3030230), (730, 2664942), (749, 2597340), (876, 2220785), (1022, 1903530), (1070, 1818138), (1095, 1776628), (1186, 1640310), (1284, 1515115), (1460, 1332471), (1498, 1298670), (1533, 1269020), (1605, 1212092), (1779, 1093540), (2044, 951765), (2140, 909069), (2190, 888314), (2247, 865780), (2372, 820155), (2555, 761412), (2965, 656124), (2996, 649335), (3066, 634510), (3210, 606046), (3558, 546770), (3745, 519468), (4151, 468660), (4380, 444157), (4494, 432890), (5110, 380706), (5930, 328062), (6132, 317255), (6420, 303023), (7116, 273385), (7490, 259734), (7665, 253804), (7811, 249060), (8302, 234330), (8895, 218708), (8988, 216445), (10220, 190353), (11235, 173156), (11860, 164031), (12453, 156220), (14980, 129867), (15330, 126902), (15622, 124530), (16604, 117165), (17790, 109354), (20755, 93732), (22470, 86578), (23433, 83020), (24906, 78110), (30660, 63451), (31244, 62265), (35580, 54677), (39055, 49812), (41510, 46866), (43289, 44940)]