900594870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1890

約数の個数: 128

約数和(自身を含む): 2621583360

約数和(自身を除く): 1720988490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 131, 133, 190, 210, 262, 266, 285, 393, 399, 570, 655, 665, 786, 798, 917, 1310, 1330, 1723, 1834, 1965, 1995, 2489, 2751, 3446, 3930, 3990, 4585, 4978, 5169, 5502, 7467, 8615, 9170, 10338, 12061, 12445, 13755, 14934, 17230, 17423, 24122, 24890, 25845, 27510, 32737, 34846, 36183, 37335, 51690, 52269, 60305, 65474, 72366, 74670, 87115, 98211, 104538, 120610, 163685, 174230, 180915, 196422, 225713, 229159, 261345, 327370, 361830, 451426, 458318, 491055, 522690, 677139, 687477, 982110, 1128565, 1145795, 1354278, 1374954, 1579991, 2257130, 2291590, 3159982, 3385695, 3437385, 4288547, 4739973, 6771390, 6874770, 7899955, 8577094, 9479946, 12865641, 15799910, 21442735, 23699865, 25731282, 30019829, 42885470, 47399730, 60039658, 64328205, 90059487, 128656410, 150099145, 180118974, 300198290, 450297435, 900594870]

約数ペア:

[(1, 900594870), (2, 450297435), (3, 300198290), (5, 180118974), (6, 150099145), (7, 128656410), (10, 90059487), (14, 64328205), (15, 60039658), (19, 47399730), (21, 42885470), (30, 30019829), (35, 25731282), (38, 23699865), (42, 21442735), (57, 15799910), (70, 12865641), (95, 9479946), (105, 8577094), (114, 7899955), (131, 6874770), (133, 6771390), (190, 4739973), (210, 4288547), (262, 3437385), (266, 3385695), (285, 3159982), (393, 2291590), (399, 2257130), (570, 1579991), (655, 1374954), (665, 1354278), (786, 1145795), (798, 1128565), (917, 982110), (1310, 687477), (1330, 677139), (1723, 522690), (1834, 491055), (1965, 458318), (1995, 451426), (2489, 361830), (2751, 327370), (3446, 261345), (3930, 229159), (3990, 225713), (4585, 196422), (4978, 180915), (5169, 174230), (5502, 163685), (7467, 120610), (8615, 104538), (9170, 98211), (10338, 87115), (12061, 74670), (12445, 72366), (13755, 65474), (14934, 60305), (17230, 52269), (17423, 51690), (24122, 37335), (24890, 36183), (25845, 34846), (27510, 32737)]