506498580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21157}}^1$

素因数の和:21198

約数の個数: 144

約数和(自身を含む): 1848362880

約数和(自身を除く): 1341864300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 21157, 23940, 42314, 63471, 84628, 105785, 126942, 148099, 190413, 211570, 253884, 296198, 317355, 380826, 401983, 423140, 444297, 592396, 634710, 740495, 761652, 803966, 888594, 952065, 1205949, 1269420, 1332891, 1480990, 1607932, 1777188, 1904130, 2009915, 2221485, 2411898, 2665782, 2813881, 2961980, 3617847, 3808260, 4019830, 4442970, 4823796, 5331564, 5627762, 6029745, 6664455, 7235694, 8039660, 8441643, 8885940, 11255524, 12059490, 13328910, 14069405, 14471388, 16883286, 18089235, 24118980, 25324929, 26657820, 28138810, 33766572, 36178470, 42208215, 50649858, 56277620, 72356940, 84416430, 101299716, 126624645, 168832860, 253249290, 506498580]

約数ペア:

[(1, 506498580), (2, 253249290), (3, 168832860), (4, 126624645), (5, 101299716), (6, 84416430), (7, 72356940), (9, 56277620), (10, 50649858), (12, 42208215), (14, 36178470), (15, 33766572), (18, 28138810), (19, 26657820), (20, 25324929), (21, 24118980), (28, 18089235), (30, 16883286), (35, 14471388), (36, 14069405), (38, 13328910), (42, 12059490), (45, 11255524), (57, 8885940), (60, 8441643), (63, 8039660), (70, 7235694), (76, 6664455), (84, 6029745), (90, 5627762), (95, 5331564), (105, 4823796), (114, 4442970), (126, 4019830), (133, 3808260), (140, 3617847), (171, 2961980), (180, 2813881), (190, 2665782), (210, 2411898), (228, 2221485), (252, 2009915), (266, 1904130), (285, 1777188), (315, 1607932), (342, 1480990), (380, 1332891), (399, 1269420), (420, 1205949), (532, 952065), (570, 888594), (630, 803966), (665, 761652), (684, 740495), (798, 634710), (855, 592396), (1140, 444297), (1197, 423140), (1260, 401983), (1330, 380826), (1596, 317355), (1710, 296198), (1995, 253884), (2394, 211570), (2660, 190413), (3420, 148099), (3990, 126942), (4788, 105785), (5985, 84628), (7980, 63471), (11970, 42314), (21157, 23940)]